Arthur H. Clough

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Barre, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for grinding a workpiece
- Patent number 4,858,387
- Issue date Aug 22, 1989
- Arthur H. Clough
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for grinding a workpiece
- Patent number 4,850,146
- Issue date Jul 25, 1989
- The Pratt & Whitney Company, Inc.
- Arthur H. Clough
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for grinding a workpiece
- Patent number 4,831,782
- Issue date May 23, 1989
- The Pratt & Whitney Co., Inc.
- Arthur H. Clough
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for grinding a workpiece
- Patent number 4,754,574
- Issue date Jul 5, 1988
- The Warner & Swasey Company
- Arthur H. Clough
- B24 - GRINDING POLISHING