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Safety devices not otherwise provided for Breaker blocks Devices for freeing jammed rolls for handling cobbles; Overload safety devices
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Industry
CPC
B21B33/00
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21B
ROLLING OF METAL
Current Industry
B21B33/00
Safety devices not otherwise provided for Breaker blocks Devices for freeing jammed rolls for handling cobbles; Overload safety devices
Sub Industries
B21B33/02
Preventing fracture of rolls
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Patents Grants
last 30 patents
Information
Patent Grant
Safety device for a machine and method of operating a safety device
Patent number
11,517,951
Issue date
Dec 6, 2022
Q-tec Prüfgeräte GmbH
Otto Rothenaicher
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Security coupling in particular for main drivetrains on rolling stands
Patent number
7,582,019
Issue date
Sep 1, 2009
SMS Demag AG
Maik Berger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling bearing unit with sensor
Patent number
7,241,053
Issue date
Jul 10, 2007
NSK Ltd.
Yukio Sato
B61 - RAILWAYS
Information
Patent Grant
Rolling bearing unit
Patent number
6,971,799
Issue date
Dec 6, 2005
NSK Ltd.
Yukio Sato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multi-row rolling mills, methods of operating these mills, and roll...
Patent number
6,959,578
Issue date
Nov 1, 2005
Hitachi, Ltd.
Kenji Horii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling bearing unit with sensor
Patent number
6,926,445
Issue date
Aug 9, 2005
NSK Ltd.
Yukio Sato
B61 - RAILWAYS
Information
Patent Grant
Vibration damping apparatus
Patent number
6,763,694
Issue date
Jul 20, 2004
Industrial Automation Services Pty. Ltd.
Gary Boulton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for detecting a roller failure
Patent number
6,648,059
Issue date
Nov 18, 2003
Aktiebolaget SKF
Håkan Lindgren
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System for on line continuous skidding detection in rolling mills
Patent number
6,496,120
Issue date
Dec 17, 2002
Steel Authority of India Limited
Murty Suryanarayana Devulapalli
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roll support frame without housing
Patent number
6,341,897
Issue date
Jan 29, 2002
SMS Schloemann-Siemag Aktiengesellschaft
Otmar Palzer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of monitoring the distance between the rolls of a roll pair,...
Patent number
6,295,851
Issue date
Oct 2, 2001
Morgardshammar AB
Bjorn Sjostrom
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Position-controlled edging stand arranged in front of a finishing t...
Patent number
6,000,259
Issue date
Dec 14, 1999
SMS Schloemann-Siemag Aktiengesellschaft
Hermann Wolters
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling mill drive apparatus, rolling mill and rolling method
Patent number
5,934,130
Issue date
Aug 10, 1999
Hitachi Ltd.
Toshiyuki Kajiwara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bearing with an electric-acoustic transducer for transmitting infor...
Patent number
5,805,080
Issue date
Sep 8, 1998
The Torrington Company
Richard L. Lemoine
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Torsion detection apparatus for power transmission shaft and power...
Patent number
5,796,013
Issue date
Aug 18, 1998
Toshio Nagata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sizing stand for rolling hot-rolled bars
Patent number
5,765,424
Issue date
Jun 16, 1998
Pomini S.p.A.
Gianfranco Mantovan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bearing with an electric-acoustic transducer for transmitting infor...
Patent number
5,602,539
Issue date
Feb 11, 1997
The Torrington Company
Richard L. Lemoine
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roll mandrel monitoring arrangement in cold pilger mills
Patent number
5,548,987
Issue date
Aug 27, 1996
Mannesmann Aktiengesellschaft
Karl H. Hausler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Unitary assembly of peripheral devices for use with steckel mill
Patent number
5,540,074
Issue date
Jul 30, 1996
IPSCO Enterprises Inc.
Olan R. Smith
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
System for monitoring a pilger wall
Patent number
5,392,623
Issue date
Feb 28, 1995
General Electric Company
Michael K. Cueman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ferrous metal detector for detecting a broken mandrel in a cold pil...
Patent number
5,066,913
Issue date
Nov 19, 1991
Westinghouse Electric Corp.
John A. Catanese
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Monitoring device for roll bearings in rolling mills
Patent number
4,939,920
Issue date
Jul 10, 1990
Achenbach Buschhutten GmbH
Werner Stahl
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of ascertaining the magnitude of forces acting upon rolls in...
Patent number
4,938,045
Issue date
Jul 3, 1990
Hans G. Rosenstock
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Protective device of restraining rod produced in continuous casting...
Patent number
4,926,928
Issue date
May 22, 1990
Essex Group, Inc.
James H. Leckie
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling unit supported as a cantilever
Patent number
4,922,740
Issue date
May 8, 1990
Danieli & C. Officine Meccaniche S.p.A.
Alfredo Poloni
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for detecting a failure in bearings
Patent number
4,884,449
Issue date
Dec 5, 1989
Koyo Seiko Co., Ltd.
Shigeto Nishimoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Eddy current apparatus and method for controlling a rod mill on the...
Patent number
4,808,926
Issue date
Feb 28, 1989
Essex Group, Inc.
Randall C. Graham
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hydraulic safety device for a mechanism for closing up the rolls of...
Patent number
4,577,484
Issue date
Mar 25, 1986
CLECIM
Michel Morel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot mill self-centering roll design
Patent number
4,519,118
Issue date
May 28, 1985
Kennecott Corporation
George Shinopulos
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Monitoring equipment which swivels into and out of a traveling line
Patent number
4,477,722
Issue date
Oct 16, 1984
Voest-Alpine Aktiengesellschaft
Harald Brandl
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
SAFETY DEVICE FOR A MACHINE AND METHOD OF OPERATING A SAFETY DEVICE
Publication number
20210016334
Publication date
Jan 21, 2021
Q-tec Prüfgeräte GmbH
Otto ROTHENAICHER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Security coupling in particular for main drivetrains on rolling stands
Publication number
20070140781
Publication date
Jun 21, 2007
Maik Berger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Rolling bearing unit with sensor
Publication number
20050232523
Publication date
Oct 20, 2005
NSK Ltd
Yukio Sato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Rolling bearing unit
Publication number
20030218548
Publication date
Nov 27, 2003
NSK Ltd
Yukio Sato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Multi-row rolling mills, methods of operating these mills, and roll...
Publication number
20030070466
Publication date
Apr 17, 2003
Kenji Horii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Rolling bearing unit with sensor
Publication number
20030048962
Publication date
Mar 13, 2003
NSK Ltd
Yukio Sato
B61 - RAILWAYS
Information
Patent Application
Method for detecting a roller failure
Publication number
20020121426
Publication date
Sep 5, 2002
Hakan Lindgren
B22 - CASTING POWDER METALLURGY