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Industry
CPC
B21B35/144
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21B
ROLLING OF METAL
B21B35/00
Drives for metal-rolling mills
Current Industry
B21B35/144
Wobbler couplings
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Patents Grants
last 30 patents
Information
Patent Grant
Journal receptacle for a wobbler connection and roll drive train co...
Patent number
10,427,196
Issue date
Oct 1, 2019
Voith Patent GmbH
Juergen Stocker
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Connecting rod assembly for downhole drilling
Patent number
4,976,655
Issue date
Dec 11, 1990
Mud Motors, Inc.
Edwin D. Hebert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3826108
Patent number
3,826,108
Issue date
Jul 30, 1974
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3704602
Patent number
3,704,602
Issue date
Dec 5, 1972
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3620043
Patent number
3,620,043
Issue date
Nov 16, 1971
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3611749
Patent number
3,611,749
Issue date
Oct 12, 1971
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3408829
Patent number
3,408,829
Issue date
Nov 5, 1968
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
2976702
Patent number
2,976,702
Issue date
Mar 28, 1961
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1969940
Patent number
1,969,940
Issue date
Aug 14, 1934
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1611608
Patent number
1,611,608
Issue date
Dec 21, 1926
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1582890
Patent number
1,582,890
Issue date
May 4, 1926
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1578664
Patent number
1,578,664
Issue date
Mar 30, 1926
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1451519
Patent number
1,451,519
Issue date
Apr 10, 1923
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1427110
Patent number
1,427,110
Issue date
Aug 29, 1922
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents