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B28B21/76
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B28
Stoneworking
B28B
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL
B28B21/00
Methods or machines specially adapted for the production of tubular articles
Current Industry
B28B21/76
Moulds
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for producing concrete pipes
Patent number
11,724,417
Issue date
Aug 15, 2023
Ulrich Schlüsselbauer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Composite pallet for concrete pipe
Patent number
9,469,053
Issue date
Oct 18, 2016
Hawkeye Concrete Products Co.
Claudio Subacchi
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Production method for a tubular fuel cell having a two-layer cap re...
Patent number
9,425,466
Issue date
Aug 23, 2016
Robert Bosch GmbH
Thomas Loibl
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Composite pallets for molding concrete pipe
Patent number
9,139,333
Issue date
Sep 22, 2015
Hawkeye Concrete Products Co.
Claudio Subacchi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus and method for protecting lined concrete pipe during the...
Patent number
7,832,703
Issue date
Nov 16, 2010
Hawkeye Concrete Products Co.
Jon A. Schmidgall
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Device for applying a release agent to a molding ring for a front c...
Patent number
7,648,351
Issue date
Jan 19, 2010
Johann Schluesselbauer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Forming elements from concrete pipe
Patent number
7,162,783
Issue date
Jan 16, 2007
Harland D. Couillard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for pulling a molding ring off a neck of a concrete tubul...
Patent number
6,754,941
Issue date
Jun 29, 2004
Johann Schlüsselbauer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method and apparatus for removing forming elements from concrete pipe
Patent number
6,748,636
Issue date
Jun 15, 2004
Harland D. Couillard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for the production of ring-shaped bodies from concrete
Patent number
6,575,724
Issue date
Jun 10, 2003
Johann Schlüsselbauer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Apparatus for manufacturing bell and spigot pipe moldings
Patent number
6,004,126
Issue date
Dec 21, 1999
Klaus Strobel
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Self-actuating molds for vertically casting concrete pipe
Patent number
5,714,080
Issue date
Feb 3, 1998
Ameron International Corporation
Ming C. Kuo
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Sealing gasket with lubricant rib and retainer element
Patent number
5,687,997
Issue date
Nov 18, 1997
Roger Beacom
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Production system for automatic casting of hollow bodies, in partic...
Patent number
5,648,108
Issue date
Jul 15, 1997
Pedershaab A/S
Johannes Hvidegaard
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method for the production of a symmerical oval concrete pipe
Patent number
5,286,440
Issue date
Feb 15, 1994
Roger Beacom
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Pipe joint
Patent number
5,280,972
Issue date
Jan 25, 1994
Forsheda AB
Joakim Andersson
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Mold insert for forming precast concrete modules
Patent number
5,259,586
Issue date
Nov 9, 1993
Arthur C. Miller
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Header pallet
Patent number
5,251,867
Issue date
Oct 12, 1993
Roger Beacom
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Apparatus for making concrete pipe
Patent number
5,229,024
Issue date
Jul 20, 1993
International Pipe Machinery Corp.
Mark R. Corbin
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Apparatus for the production of a symmetrical oval concrete pipe
Patent number
5,215,673
Issue date
Jun 1, 1993
Roger Beacom
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method for rapid molding of elongate concrete articles
Patent number
4,996,013
Issue date
Feb 26, 1991
Graeme R. Hume
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Gripping device
Patent number
4,799,724
Issue date
Jan 24, 1989
Firma Dipl.-Ing. Karl Rekers Maschinenbau
Karl Rekers
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Plant for the continuous and automated manufacturing of agglomerate...
Patent number
4,714,420
Issue date
Dec 22, 1987
PTP Patentierte Technologische Prozesse AG
Milorad S. Milisavljevic
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Mold for producing concrete pipe
Patent number
4,614,324
Issue date
Sep 30, 1986
Nippon Pressed Concrete Co., Ltd.
Kiichi Yamashita
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Concrete manhole
Patent number
4,592,674
Issue date
Jun 3, 1986
Michael G. Baliva
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Combination mould portion and protective element for pipe
Patent number
4,522,669
Issue date
Jun 11, 1985
Forsheda AB
Olof Nordin
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Apparatus for the automatic ejection of concrete pipes
Patent number
4,449,912
Issue date
May 22, 1984
Mitsuharu Ogura
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Nozzle hood for moulding pipes
Patent number
4,418,885
Issue date
Dec 6, 1983
Angel B. Serrano
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Casting mould for the production of concrete or similar pipes in an...
Patent number
4,305,564
Issue date
Dec 15, 1981
Pedershaab Maskinfabrik A/S
Johannes Jensen
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of casting thin-walled, hollow concrete posts
Patent number
4,178,338
Issue date
Dec 11, 1979
A-Betong AB
Per-Erik Bondpers
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING CONCRETE PIPES
Publication number
20180297234
Publication date
Oct 18, 2018
Ulrich Schlüsselbauer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Devices and Processes for Making Concrete Articles
Publication number
20180215072
Publication date
Aug 2, 2018
William M. Del Zotto
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
COMPOSITE PALLET FOR CONCRETE PIPE
Publication number
20170001334
Publication date
Jan 5, 2017
Hawkeye Concrete Products Co.
Claudio SUBACCHI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
PRODUCTION METHOD FOR A TUBULAR FUEL CELL HAVING A TWO-LAYER CAP RE...
Publication number
20140356758
Publication date
Dec 4, 2014
ROBERT BOSCH GmbH
Thomas Loibl
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
COMPOSITE PALLETS FOR CONCRETE PIPE
Publication number
20130291766
Publication date
Nov 7, 2013
Hawkeye Concrete Products Co.
Claudio SUBACCHI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD FOR PRODUCING PREFABRICATED COMPOUND TOWER-SEGMENT UNITS FOR...
Publication number
20120260591
Publication date
Oct 18, 2012
Norbert Hölscher
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
APPARATUS AND METHOD FOR PROTECTING LINED CONCRETE PIPE DURING THE...
Publication number
20100178373
Publication date
Jul 15, 2010
Hawkeye Concrete Products Co.
JON A. SCHMIDGALL
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Device for applying a release agent to a molding ring for a front c...
Publication number
20080124417
Publication date
May 29, 2008
Johann Schluesselbauer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
ROUND RUBBER CHAMPHERING RING
Publication number
20080006761
Publication date
Jan 10, 2008
John Vitale
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Press head assembly for concrete pipe making machine
Publication number
20050269747
Publication date
Dec 8, 2005
Otto J. Wuelfing
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Forming elements from concrete pipe
Publication number
20040187436
Publication date
Sep 30, 2004
Harland D. Couillard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Flexible lightweight concrete form
Publication number
20030222368
Publication date
Dec 4, 2003
Perry J. Gilmour
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD AND APPARATUS FOR REMOVING FORMING ELEMENTS FROM CONCRETE PIPE
Publication number
20030159263
Publication date
Aug 28, 2003
Harland D. Couillard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus for pulling a molding ring off a neck of a concrete tubul...
Publication number
20020095757
Publication date
Jul 25, 2002
Johann Schlusselbauer
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Apparatus for the production of ring-shaped bodies from concrete
Publication number
20020092262
Publication date
Jul 18, 2002
Johann Schlusselbauer
B28 - WORKING CEMENT, CLAY, OR STONE