Rodger A. Arola

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Hancock, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-feeding wood chunker
- Patent number 4,972,889
- Issue date Nov 27, 1990
- The United States of America as represented by the Secretary of Agriculture
- Rodger A. Arola
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Counter rotating double disc chunker
- Patent number 4,630,658
- Issue date Dec 23, 1986
- The United States of America as represented by the Secretary of Agriculture
- Rodger A. Arola
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Involuted disc slicer
- Patent number 4,431,039
- Issue date Feb 14, 1984
- The United States of America as represented by the Secretary of Agriculture
- Robert D. Barwise
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Helical head comminuting shear
- Patent number 4,053,004
- Issue date Oct 11, 1977
- The United States of America as represented by the Secretary of Agriculture
- Robert D. Barwise
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...