in conjunction with electric power

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Patents Grantslast 30 patents

Information Patent Grant
Forming machine, particularly ring-rolling machine
- Patent number 10,507,502
- Issue date Dec 17, 2019
- SMS GROUP GMBH
- Ralf Bolik
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forming machine for forging, in particular, stretch-forging, workpi...
- Patent number 9,457,393
- Issue date Oct 4, 2016
- Langenstein & Schemann GmbH
- Ernst Schardt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Portable battery powered crimper
- Patent number 5,727,417
- Issue date Mar 17, 1998
- Greenlee Textron Inc.
- W. Keith Moffatt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press with hydraulic load transferring mechanism
- Patent number 4,206,628
- Issue date Jun 10, 1980
- The Continental Group, Inc.
- Donald E. Miller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3418887
- Patent number 3,418,887
- Issue date Dec 31, 1968
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
2249964
- Patent number 2,249,964
- Issue date Jul 22, 1941
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...