Harvey R. Plummer

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Fond du Lac, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Precision adjustment system for boring tools
- Patent number 4,648,757
- Issue date Mar 10, 1987
- AMCA International Corporation
- Harvey R. Plummer
- G05 - CONTROLLING REGULATING
Information Patent Grant
Contouring and threading attachment for multi-function machine tools
- Patent number 4,354,305
- Issue date Oct 19, 1982
- Giddings & Lewis, Inc.
- Harvey R. Plummer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Block type cutting tool with positive clamp for insert blades
- Patent number 4,054,977
- Issue date Oct 25, 1977
- Giddings & Lewis, Inc.
- Harvey R. Plummer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR