Eugene C. David

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New Hope, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Cross-belt sanding machine with oscillating platen means
- Patent number 4,864,775
- Issue date Sep 12, 1989
- Timesavers, Inc.
- Eugene C. David
- B24 - GRINDING POLISHING
Information Patent Grant
Wood surface treatment method and system employing tandemly oriente...
- Patent number 4,837,984
- Issue date Jun 13, 1989
- Timesavers, Inc.
- Eugene C. David
- B24 - GRINDING POLISHING
Information Patent Grant
Wood surface treatment method and system employing tandemly oriente...
- Patent number 4,733,500
- Issue date Mar 29, 1988
- Timesavers, Inc.
- Eugene C. David
- B24 - GRINDING POLISHING
Information Patent Grant
Wide belt sanding machine with platen oscillating means
- Patent number 4,651,474
- Issue date Mar 24, 1987
- Timesavers, Inc.
- Eugene C. David
- B24 - GRINDING POLISHING
Information Patent Grant
Segmented platen with diaphragm cylinder control
- Patent number 4,621,459
- Issue date Nov 11, 1986
- Timesavers, Inc.
- Lee E. Stump
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Segmented platen with diaphragm cylinder control
- Patent number 4,527,359
- Issue date Jul 9, 1985
- Timesavers, Inc.
- Lee E. Stump
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR