Fitting monolithic blocks into the housing

Industry

CPC
F01N2450/02

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N2450/00Methods or apparatus for fitting, inserting or repairing different elements

Current Industry

F01N2450/02Fitting monolithic blocks into the housing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Support assembly
- Patent number 11,781,460
- Issue date Oct 10, 2023
- Purem GmbH
- Jürgen Häberle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for replacing an exhaust aftertreatment component
- Patent number 11,753,982
- Issue date Sep 12, 2023
- Volvo Truck Corporation
- Gert-Ove Wahlström
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing a vehicle muffler
- Patent number 11,746,682
- Issue date Sep 5, 2023
- NAKAGAWA SANGYO CO., LTD.
- Hiroshige Nakagawa
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Ceramic honeycomb bodies and method for canning thereof
- Patent number 11,698,015
- Issue date Jul 11, 2023
- Corning Incorporated
- Douglas Munroe Beall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Emissions control device comprising a threaded disassembling element
- Patent number 11,591,940
- Issue date Feb 28, 2023
- Scania CV AB
- Gustav Jonsson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
After treatment system for a vehicle
- Patent number 11,519,314
- Issue date Dec 6, 2022
- CNH Industrial America LLC
- Salvatore Panunzio
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mounting mat for an exhaust gas treatment device
- Patent number 11,466,605
- Issue date Oct 11, 2022
- 3M Innovative Properties Company
- Ulrich E. Kunze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Process for manufacturing an exhaust gas treatment device
- Patent number 11,274,593
- Issue date Mar 15, 2022
- Purem GmbH
- Bernhard Reyer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment article and methods of manufacturing same
- Patent number 11,149,613
- Issue date Oct 19, 2021
- Corning Incorporated
- Rajesh Yogesh Bhargava
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalytic reactor and ship provided with same
- Patent number 10,814,274
- Issue date Oct 27, 2020
- Yanmar Co., Ltd.
- Arata Hayata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust system component
- Patent number 10,619,540
- Issue date Apr 14, 2020
- FAURECIA EMISSIONS CONTROL TECHNOLOGIES, GERMANY GMBH
- Alfred Blueml
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Catalytic reactor and ship provided with same
- Patent number 10,518,217
- Issue date Dec 31, 2019
- Yanmar Co., Ltd.
- Tetsuya Yokoyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Swaged shell
- Patent number 10,436,094
- Issue date Oct 8, 2019
- ACAT Global
- Randy E. Waffle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mounting interface for exhaust gas treatment assembly
- Patent number 10,422,268
- Issue date Sep 24, 2019
- Perkins Engines Company Limited
- Naseer Niaz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Retainer material, manufacturing method thereof, and gas treatment...
- Patent number 10,422,060
- Issue date Sep 24, 2019
- Nichias Corporation
- Akihiro Nakashima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing a gasoline engine exhaust gas system having a...
- Patent number 10,385,744
- Issue date Aug 20, 2019
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Michael Wessels
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst block
- Patent number 10,376,870
- Issue date Aug 13, 2019
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takeshi Shinoda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst subassembly, device comprising same for purifying exhaust...
- Patent number 10,107,162
- Issue date Oct 23, 2018
- Bayerische Motoren Werke Aktiengesellschaft
- Hans-Juergen Bruene
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Aftertreatment module with reduced bypass flow
- Patent number 10,036,294
- Issue date Jul 31, 2018
- Caterpillar Inc.
- Juan A. Garduno
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalyst unit, method for producing the same, and exhaust gas catalyst
- Patent number 10,018,094
- Issue date Jul 10, 2018
- MAN Diesel & Turbo SE
- Andreas Döring
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment device, especially for an exhaust gas flow pa...
- Patent number 9,822,680
- Issue date Nov 21, 2017
- Eberspächer Exhaust Technology GmbH & Co. KG
- Marcel Ferencak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for producing an exhaust-gas aftertreatment device
- Patent number 9,765,681
- Issue date Sep 19, 2017
- Eberspächer Exhaust Technology GmbH & Co. KG
- Georg Wirth
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Retainer for gas processing device, gas processing device, and manu...
- Patent number 9,759,112
- Issue date Sep 12, 2017
- Nichias Corporation
- Nobuya Tomosue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of manufacturing an exhaust gas carrying device and tool the...
- Patent number 9,714,596
- Issue date Jul 25, 2017
- Faurecia Emissions Control Technologies, Germany GmbH
- Stefan Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aftertreatment module having replaceable catalyst housing
- Patent number 9,677,447
- Issue date Jun 13, 2017
- Caterpillar Inc.
- Raymond Upano Isada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment unit for an exhaust gas recirculation line an...
- Patent number 9,656,208
- Issue date May 23, 2017
- Emitec Gesellschaft Fuer Emissiontechnologie mbH
- Carsten Kruse
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment device and corresponding method for manufactu...
- Patent number 9,650,931
- Issue date May 16, 2017
- Eberspächer Exhaust Technology GmbH & Co. KG
- Peter Kast
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mounting mat
- Patent number 9,605,576
- Issue date Mar 28, 2017
- 3M Innovative Properties Company
- Ulrich Kunze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Power management system that includes a wet exhaust system
- Patent number 9,328,641
- Issue date May 3, 2016
- Kohler Co.
- David John Gruenwald
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust gas treatment device, E.G., exhaust gas catalytic converter...
- Patent number 9,212,588
- Issue date Dec 15, 2015
- Eberspächer Exhaust Technology GmbH & Co. KG
- Georg Wirth
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST SYSTEM COMPONENT
- Publication number 20190292958
- Publication date Sep 26, 2019
- Faurecia Emissions Control Technologies, Germany GmbH
- Alfred Blueml
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CATALYTIC REACTOR AND SHIP PROVIDED WITH SAME
- Publication number 20190232222
- Publication date Aug 1, 2019
- Yanmar Co., Ltd.
- Arata HAYATA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GASOLINE ENGINE EXHAUST GAS SYSTEM HAVING A PARTICULATE FILTER
- Publication number 20190178125
- Publication date Jun 13, 2019
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Michael Wessels
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
EXHAUST GAS TREATMENT ARTICLE AND METHODS OF MANUFACTURING SAME
- Publication number 20190162097
- Publication date May 30, 2019
- Corning Incorporated
- Rajesh Bhargava
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST COMPONENT, METHOD FOR PRODUCING SUCH AN EXHAUST COMPONENT,...
- Publication number 20180306091
- Publication date Oct 25, 2018
- MTU Friedrichshafen GmbH
- Christina REICHLE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Catalyst Unit, Method For Producing The Same, And Exhaust Gas Catalyst
- Publication number 20170204769
- Publication date Jul 20, 2017
- Andrea DÖRING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst Subassembly, Device Comprising Same for Purifying Exhaust...
- Publication number 20170037755
- Publication date Feb 9, 2017
- Bayerische Motoren Werke Aktiengesellschaft
- Hans-Juergen BRUENE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method of Manufacturing an Exhaust Gas Carrying Device and Tool The...
- Publication number 20140360016
- Publication date Dec 11, 2014
- Stefan Keller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Retainer for Gas Processing Device, Gas Processing Device, and Manu...
- Publication number 20140248189
- Publication date Sep 4, 2014
- Nobuya Tomosue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System and Method for Installing Aftertreatment Bricks
- Publication number 20140175238
- Publication date Jun 26, 2014
- Caterpillar Inc.
- Stephan D. Roozenboom
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POWER MANAGEMENT SYSTEM THAT INCLUDES A WET EXHAUST SYSTEM
- Publication number 20140086804
- Publication date Mar 27, 2014
- KOHLER CO.
- DAVID JOHN GRUENWALD
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST CONDUCTING DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20140020785
- Publication date Jan 23, 2014
- Faurecia Emissions Control Technologies, Germany GmbH
- Alfred Blueml
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CATALYST CONVERTER DEVICE FOR PURIFYING EXHAUST GAS AND SADDLE-RIDE...
- Publication number 20130255238
- Publication date Oct 3, 2013
- Honda Motor Co., Ltd.
- Atsushi MURAKAMI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN FORMED CATALYST
- Publication number 20130233465
- Publication date Sep 12, 2013
- CUMMINS FILTRATION IP, INC.
- Bryan E. Blackwell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EXHAUST GAS TREATMENT UNIT FOR AN EXHAUST GAS RECIRCULATION LINE AN...
- Publication number 20130213019
- Publication date Aug 22, 2013
- EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH
- CARSTEN KRUSE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR STUFFING A MONOLITH WITH A MOUNTING MAT INTO A HOUSING
- Publication number 20130086806
- Publication date Apr 11, 2013
- BENTELER AUTOMOBILTECHNIK GMBH
- Dennis Ackerschott
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING EXHAUST GAS DUCTING DEVICE
- Publication number 20120279046
- Publication date Nov 8, 2012
- Uwe Troeger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS CONVERSION SYSTEM AND EXHAUST GAS CONVERSION METHOD
- Publication number 20120251419
- Publication date Oct 4, 2012
- IBIDEN CO., LTD.
- Masafumi KUNIEDA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD OF MANUFACTURING EXHAUST GAS PURIFYING APPARATUS AND EXHAUST...
- Publication number 20120186455
- Publication date Jul 26, 2012
- IBIDEN CO., LTD.
- Hisashi ANDO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MOUNTING MAT
- Publication number 20120171081
- Publication date Jul 5, 2012
- Ulrich Kunze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS TREATMENT DEVICE, E.G., EXHAUST GAS CATALYTIC CONVERTER...
- Publication number 20120121474
- Publication date May 17, 2012
- J. Eberspacher GmbH & CO. KG
- Georg WIRTH
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR MANUFACTURING A MOTOR VEHICLE EXHAUST GAS PURIFYING MEMBER
- Publication number 20120110850
- Publication date May 10, 2012
- Cyrille Cantele
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MAT, METHOD FOR PRODUCING THE MAT, AND EXHAUST GAS PURIFYING APPARATUS
- Publication number 20110277432
- Publication date Nov 17, 2011
- IBIDEN CO., LTD.
- Hiromitsu TSUJI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS PURIFYING SYSTEM, METHOD FOR MANUFACTURING THE EXHAUST...
- Publication number 20110259192
- Publication date Oct 27, 2011
- IBIDEN CO., LTD.
- Masashi Hagino
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR MAKING CATALYTIC CONVERTERS WITH AUTOMATED SUBSTRATE CRA...
- Publication number 20110232065
- Publication date Sep 29, 2011
- Frederick B. Hill, JR.
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF MANUFACTURING AN EXHAUST GAS CARRYING DEVICE AND TOOL THE...
- Publication number 20110185576
- Publication date Aug 4, 2011
- Stefan Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PARTICLE FILTER DEVICES
- Publication number 20110167806
- Publication date Jul 14, 2011
- SAINT-GOBAIN CENTRE DE RECH. ET D'ETUDES EUROPEEN
- Philippe Auroy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR MANUFACTURING A MEMBER FOR PURIFYING AUTOMOBILE EXHAUST GAS
- Publication number 20110099811
- Publication date May 5, 2011
- Faurecia Systemes D'echappement
- Cyrille Cantele
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Catalytic Converter and Process of Manufacture
- Publication number 20110030355
- Publication date Feb 10, 2011
- VCONVERTER COMPANY
- Daniel C. Gilmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR FORMING AN ANTIPOLLUTION DEVICE HOUSING
- Publication number 20100293950
- Publication date Nov 25, 2010
- Richard Sojak
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Fitting monolithic blocks into the housing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Support assembly

Method for replacing an exhaust aftertreatment component

Method for manufacturing a vehicle muffler

Ceramic honeycomb bodies and method for canning thereof

Emissions control device comprising a threaded disassembling element

After treatment system for a vehicle

Mounting mat for an exhaust gas treatment device

Process for manufacturing an exhaust gas treatment device

Exhaust gas treatment article and methods of manufacturing same

Catalytic reactor and ship provided with same

Exhaust system component

Catalytic reactor and ship provided with same

Swaged shell

Mounting interface for exhaust gas treatment assembly

Retainer material, manufacturing method thereof, and gas treatment...

Method for producing a gasoline engine exhaust gas system having a...

Catalyst block

Catalyst subassembly, device comprising same for purifying exhaust...

Aftertreatment module with reduced bypass flow

Catalyst unit, method for producing the same, and exhaust gas catalyst

Exhaust gas treatment device, especially for an exhaust gas flow pa...

Method for producing an exhaust-gas aftertreatment device

Retainer for gas processing device, gas processing device, and manu...

Method of manufacturing an exhaust gas carrying device and tool the...

Aftertreatment module having replaceable catalyst housing

Exhaust gas treatment unit for an exhaust gas recirculation line an...

Exhaust gas treatment device and corresponding method for manufactu...

Mounting mat

Power management system that includes a wet exhaust system

Exhaust gas treatment device, E.G., exhaust gas catalytic converter...

Patents Applicationslast 30 patents

EXHAUST SYSTEM COMPONENT

CATALYTIC REACTOR AND SHIP PROVIDED WITH SAME

GASOLINE ENGINE EXHAUST GAS SYSTEM HAVING A PARTICULATE FILTER

EXHAUST GAS TREATMENT ARTICLE AND METHODS OF MANUFACTURING SAME

EXHAUST COMPONENT, METHOD FOR PRODUCING SUCH AN EXHAUST COMPONENT,...

Catalyst Unit, Method For Producing The Same, And Exhaust Gas Catalyst

Catalyst Subassembly, Device Comprising Same for Purifying Exhaust...

Method of Manufacturing an Exhaust Gas Carrying Device and Tool The...

Retainer for Gas Processing Device, Gas Processing Device, and Manu...

System and Method for Installing Aftertreatment Bricks

POWER MANAGEMENT SYSTEM THAT INCLUDES A WET EXHAUST SYSTEM

EXHAUST CONDUCTING DEVICE AND METHOD FOR PRODUCING SAME

CATALYST CONVERTER DEVICE FOR PURIFYING EXHAUST GAS AND SADDLE-RIDE...

SPIN FORMED CATALYST

EXHAUST GAS TREATMENT UNIT FOR AN EXHAUST GAS RECIRCULATION LINE AN...

METHOD FOR STUFFING A MONOLITH WITH A MOUNTING MAT INTO A HOUSING

METHOD FOR MANUFACTURING EXHAUST GAS DUCTING DEVICE

EXHAUST GAS CONVERSION SYSTEM AND EXHAUST GAS CONVERSION METHOD

METHOD OF MANUFACTURING EXHAUST GAS PURIFYING APPARATUS AND EXHAUST...

MOUNTING MAT

EXHAUST GAS TREATMENT DEVICE, E.G., EXHAUST GAS CATALYTIC CONVERTER...

METHOD FOR MANUFACTURING A MOTOR VEHICLE EXHAUST GAS PURIFYING MEMBER

MAT, METHOD FOR PRODUCING THE MAT, AND EXHAUST GAS PURIFYING APPARATUS

EXHAUST GAS PURIFYING SYSTEM, METHOD FOR MANUFACTURING THE EXHAUST...

METHOD FOR MAKING CATALYTIC CONVERTERS WITH AUTOMATED SUBSTRATE CRA...

METHOD OF MANUFACTURING AN EXHAUST GAS CARRYING DEVICE AND TOOL THE...

PARTICLE FILTER DEVICES

METHOD FOR MANUFACTURING A MEMBER FOR PURIFYING AUTOMOBILE EXHAUST GAS

Catalytic Converter and Process of Manufacture

APPARATUS AND METHOD FOR FORMING AN ANTIPOLLUTION DEVICE HOUSING