Keith H. Hewitt

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West Linn, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Slabber with fixed counterknife and adjustable knife and clamp
- Patent number 5,439,039
- Issue date Aug 8, 1995
- Pacific Saw and Knife Company
- Joseph R. Bradstreet
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chipper disc assembly having extended-life regrindable disposable k...
- Patent number 5,271,440
- Issue date Dec 21, 1993
- Pacific/Hoe Saw and Knife Company
- Joseph R. Bradstreet
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...