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B21D53/38
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21D
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL
B21D53/00
Making other particular articles
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B21D53/38
locksmith's goods
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Patents Grants
last 30 patents
Information
Patent Grant
Guide rail of a guidance system, guidance system, method for produc...
Patent number
10,750,862
Issue date
Aug 25, 2020
Grass GmbH
Filip Rihtarec
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Restraint resistant handle
Patent number
10,156,085
Issue date
Dec 18, 2018
Rockwood Manufacturing Company
Brian Standley
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Systems and methods for a key cover with an integrated label
Patent number
10,094,144
Issue date
Oct 9, 2018
Nite Ize, Inc.
Gregory M. Adelman
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Method for producing motor vehicle locks with a twisted locking par...
Patent number
9,856,680
Issue date
Jan 2, 2018
Kiekert Aktiengesellschaft
Thorsten Bendel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing motor vehicle door locks with a rolling surfac...
Patent number
9,810,007
Issue date
Nov 7, 2017
Kiekert Aktiengesellschaft
Thorsten Bendel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacture of expanded sheet metal articles
Patent number
5,060,352
Issue date
Oct 29, 1991
Victor G. Barker
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Staggered teeth plate
Patent number
4,737,060
Issue date
Apr 12, 1988
Robert W. Birckhead
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming truss plates
Patent number
4,625,535
Issue date
Dec 2, 1986
Robert W. Birckhead
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Heavy slope and skew sheet metal hanger and method of making same
Patent number
4,560,301
Issue date
Dec 24, 1985
Simpson Strong-Tie, Company, Inc.
Tyrell T. Gilb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a connector plate, connector plate and mach...
Patent number
4,549,838
Issue date
Oct 29, 1985
Alpine Engineered Products, Inc.
Robert W. Birckhead
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of fabricating a base plate for a metal fitting, and stampin...
Patent number
4,535,502
Issue date
Aug 20, 1985
Alfred Grass
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Spike plate and method and device for manufacturing it
Patent number
4,527,933
Issue date
Jul 9, 1985
Markku Karhumaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production and assembly of lock parts
Patent number
4,389,764
Issue date
Jun 28, 1983
Oy Wartsila Oy
Walter Flander
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making a hooks joint
Patent number
3,986,238
Issue date
Oct 19, 1976
GKN Transmissions Limited
Leslie George Fisher
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3837069
Patent number
3,837,069
Issue date
Sep 24, 1974
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
3835518
Patent number
3,835,518
Issue date
Sep 17, 1974
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3473362
Patent number
3,473,362
Issue date
Oct 21, 1969
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3168884
Patent number
3,168,884
Issue date
Feb 9, 1965
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3040684
Patent number
3,040,684
Issue date
Jun 26, 1962
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3040428
Patent number
3,040,428
Issue date
Jun 26, 1962
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2642024
Patent number
2,642,024
Issue date
Jun 16, 1953
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2458989
Patent number
2,458,989
Issue date
Jan 11, 1949
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2418122
Patent number
2,418,122
Issue date
Apr 1, 1947
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2368394
Patent number
2,368,394
Issue date
Jan 30, 1945
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2313139
Patent number
2,313,139
Issue date
Mar 9, 1943
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2144729
Patent number
2,144,729
Issue date
Jan 24, 1939
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2047337
Patent number
2,047,337
Issue date
Jul 14, 1936
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2030406
Patent number
2,030,406
Issue date
Feb 11, 1936
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2020348
Patent number
2,020,348
Issue date
Nov 12, 1935
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1994428
Patent number
1,994,428
Issue date
Mar 12, 1935
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR A KEY COVER WITH AN INTEGRATED LABEL
Publication number
20170335601
Publication date
Nov 23, 2017
Nite Ize, Inc.
Gregory M. Adelman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FLEXIBLE U-LOCK
Publication number
20150059420
Publication date
Mar 5, 2015
BELL SPORTS, INC.
Andy Yu Sang Chan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF PRODUCING METALLIC MEMBER
Publication number
20110016944
Publication date
Jan 27, 2011
Canon Kabushiki Kaisha
Jun Tamai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...