William R. Pfister

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Brick, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Tapping apparatus with rapid tap advance/retraction
- Patent number 5,348,429
- Issue date Sep 20, 1994
- William R. Pfister
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tapping device for reciprocative press
- Patent number 4,692,072
- Issue date Sep 8, 1987
- Automated Tapping Systems Inc.
- William R. Pfister
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR