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B21H7/14
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PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21H
MAKING PARTICULAR METAL OBJECTS BY ROLLING
B21H7/00
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B21H7/14
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated post-weld knurling process and device for performing the...
Patent number
11,536,311
Issue date
Dec 27, 2022
NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC
Michael Leo Lomasney
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sheave knurling tool and method of operating
Patent number
11,344,944
Issue date
May 31, 2022
Otis Elevator Company
Kyle B. Martin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tubular structures and knurling systems and methods of manufacture...
Patent number
10,927,982
Issue date
Feb 23, 2021
Deflecto, LLC
Roman Sindelar
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sheave knurling tool and method of operating
Patent number
10,493,518
Issue date
Dec 3, 2019
Otis Elevator Company
Kyle B. Martin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drill chuck
Patent number
10,173,268
Issue date
Jan 8, 2019
Roehm GmbH
Peter Schenk
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drill chuck
Patent number
10,130,998
Issue date
Nov 20, 2018
Roehm GmbH
Peter Schenk
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tubular structures and knurling systems and methods of manufacture...
Patent number
9,933,092
Issue date
Apr 3, 2018
Deflecto, LLC
Roman Sindelar
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coldforming machine
Patent number
7,353,679
Issue date
Apr 8, 2008
EX-CELL-O GmbH
Bernd Kreissig
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Micro-roll forming device
Patent number
7,134,304
Issue date
Nov 14, 2006
Nissan Motor Co., Ltd.
Tatsuomi Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cold forming machine
Patent number
7,051,565
Issue date
May 30, 2006
EX-CELL-O GmbH
Bernd Kreissig
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of assembling roof decking to an underlying substrate
Patent number
6,305,065
Issue date
Oct 23, 2001
Illinois Tool Works Inc.
Gilbert Olvera
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a cylinder liner blank to be cast into a light...
Patent number
6,286,210
Issue date
Sep 11, 2001
DaimlerChrysler AG
Franz Rückert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hardened steel pin, pin and washer fastener, washer for fastener, a...
Patent number
6,203,442
Issue date
Mar 20, 2001
Illinois Tool Works Inc.
Gilbert Olvera
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and tool for imprinting a pattern in a solder
Patent number
6,196,440
Issue date
Mar 6, 2001
Georgia Lee Kennedy
B44 - DECORATIVE ARTS
Information
Patent Grant
Hardened steel pin, pin and washer fastener, washer for fastener, a...
Patent number
6,171,042
Issue date
Jan 9, 2001
Illinois Tool Works Inc.
Gilbert Olvera
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and tool for imprinting a pattern in a solder
Patent number
6,135,342
Issue date
Oct 24, 2000
Georgia Lee Kennedy
B44 - DECORATIVE ARTS
Information
Patent Grant
Method and apparatus for knurling a workpiece, method of molding an...
Patent number
5,975,987
Issue date
Nov 2, 1999
3M Innovative Properties Company
Timothy L. Hoopman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spring washer and method for making the same
Patent number
5,809,820
Issue date
Sep 22, 1998
Nissan Screw Co., Ltd.
Toshiaki Morimoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing connector bolt
Patent number
5,810,670
Issue date
Sep 22, 1998
Tsuda Kogyo Kabushiki Kaisha
Hironao Yamamuro
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Machine and method for knurling the tip of a needle
Patent number
5,613,391
Issue date
Mar 25, 1997
Stanley M. Loncar
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of making machine-engraved seamless tube
Patent number
5,328,587
Issue date
Jul 12, 1994
IR International, Inc.
Willi Fenske
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process and means for automatically matching at least two substanti...
Patent number
5,197,317
Issue date
Mar 30, 1993
Renato Della Torre
B44 - DECORATIVE ARTS
Information
Patent Grant
Roller screening apparatus
Patent number
5,020,352
Issue date
Jun 4, 1991
M. J. Vine Enterprises Pty. Ltd.
Martin B. Vine
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-drilling blind rivet and method for making same
Patent number
4,998,853
Issue date
Mar 12, 1991
Yugenkaisha Shinjo Seisakusho
Katsumi Shinjo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for reforming and restoring the surface of a cylindrical...
Patent number
4,942,752
Issue date
Jul 24, 1990
Sheldon Helfman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Knurling machine and the like
Patent number
4,873,856
Issue date
Oct 17, 1989
C & D Engineering Company
David E. King
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Knurling tool
Patent number
4,584,861
Issue date
Apr 29, 1986
Battelle Development Corporation
Benjamin M. Bartilson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Knurling tool
Patent number
4,257,250
Issue date
Mar 24, 1981
Ed W. Vanderhorst
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for applying a thick inset of antifriction resins on a surface
Patent number
4,248,915
Issue date
Feb 3, 1981
Nuovo Pignone S.p.A.
Costantino Vinciguerra
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Profile plano-type knurling machine
Patent number
4,114,415
Issue date
Sep 19, 1978
Jury Mikhailovich Vodopyanov
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
SHEAVE KNURLING TOOL AND METHOD OF OPERATING
Publication number
20200047240
Publication date
Feb 13, 2020
Otis Elevator Company
Kyle B. Martin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TUBULAR STRUCTURES AND KNURLING SYSTEMS AND METHODS OF MANUFACTURE...
Publication number
20180187800
Publication date
Jul 5, 2018
DEFLECTO, LLC
Roman Sindelar
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BELT SHEAVE AND METHOD OF IMPRINTING
Publication number
20180057314
Publication date
Mar 1, 2018
Otis Elevator Company
Kyle B. Martin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SHEAVE KNURLING TOOL AND METHOD OF OPERATING
Publication number
20180056368
Publication date
Mar 1, 2018
Otis Elevator Company
Kyle B. Martin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TUBULAR STRUCTURES AND KNURLING SYSTEMS AND METHODS OF MANUFACTURE...
Publication number
20180051830
Publication date
Feb 22, 2018
DEFLECTO, LLC
Roman Sindelar
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DRILL CHUCK
Publication number
20160236283
Publication date
Aug 18, 2016
Roehm GmbH
Peter SCHENK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DRILL CHUCK
Publication number
20150251252
Publication date
Sep 10, 2015
Roehm GmbH
Peter SCHENK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and Device for Producing a Knurl on the Suface of a Workpiece
Publication number
20080156056
Publication date
Jul 3, 2008
Schaeffler KG
Christoph Schroder
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Coldforming machine
Publication number
20060162409
Publication date
Jul 27, 2006
EX-CELL-O GMBH
Bernd Kreissig
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Micro-roll forming device
Publication number
20050103075
Publication date
May 19, 2005
NISSAN MOTOR CO., LTD.
Tatsuomi Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Cold rolling machine
Publication number
20040007034
Publication date
Jan 15, 2004
Bernd Kreissig
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...