Elwin H. Fleckenstein

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Alden, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Miniature belt grinder
- Patent number 4,411,106
- Issue date Oct 25, 1983
- Dynabrade, Inc.
- Elwin H. Fleckenstein
- B24 - GRINDING POLISHING
Information Patent Grant
Miniature belt grinder
- Patent number 4,368,597
- Issue date Jan 18, 1983
- Dynabrade, Inc.
- Elwin H. Fleckenstein
- B24 - GRINDING POLISHING
Information Patent Grant
Casing for a portable belt grinder
- Patent number D265172
- Issue date Jun 29, 1982
- Dynabrade, Inc.
- Elwin H. Fleckenstein
- D08 - Tools and hardware
Information Patent Grant
Quick change adapter for mounting rotatable grinding elements
- Patent number 4,237,659
- Issue date Dec 9, 1980
- Dynabrade, Inc.
- Walter N. Welsch
- B24 - GRINDING POLISHING
Information Patent Grant
Machine housing for belt-type surface finishing tool
- Patent number D255034
- Issue date May 20, 1980
- Dynabrade, Inc.
- Walter N. Welsch
- D15 - Machines not elsewhere specified
Information Patent Grant
Guide wheels for belt grinder
- Patent number 4,178,723
- Issue date Dec 18, 1979
- Dynabrade, Inc.
- Elwin H. Fleckenstein
- B24 - GRINDING POLISHING