Lawrence R. Holbrook

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Jonestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scrap handling in a blanking die
- Patent number 5,417,133
- Issue date May 23, 1995
- The Whitaker Corporation
- Johannes C. W. Bakermans
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Punch and die apparatus for producing flat stamped contact devices...
- Patent number 5,263,353
- Issue date Nov 23, 1993
- The Whitaker Corporation
- Johannes C. W. Bakermans
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Prevention of slug pulling in stamping presses
- Patent number 5,136,907
- Issue date Aug 11, 1992
- AMP Incorporated
- Johannes C. W. Bakermans
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...