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Rotating, drivable cutter
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Patent number 6,089,138
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Issue date Jul 18, 2000
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GRAPHA-Holding AG.
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Daniel Langenegger
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Cutter teeth assembly
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Patent number 5,085,113
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Issue date Feb 4, 1992
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J. Dana Pinney
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Brush cutting blade
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Patent number 4,989,489
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Issue date Feb 5, 1991
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J. Dana Pinney
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Brush cutter blade
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Patent number 4,922,791
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Issue date May 8, 1990
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J. Dana Pinney
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Circular saw blade
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Patent number 4,813,325
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Issue date Mar 21, 1989
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Textron Inc.
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Mark Gelman
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Cutter tooth and tool employing it
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Patent number 4,750,396
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Issue date Jun 14, 1988
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Weyerhaeuser Company
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Paul G. Gaddis
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rotating cutting element
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Patent number 4,706,534
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Issue date Nov 17, 1987
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Cornelis Smolders
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Socket tooth for saws
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Patent number 4,646,606
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Issue date Mar 3, 1987
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Tomo Bonac
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Field repairable circular saw
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Patent number 4,563,929
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Issue date Jan 14, 1986
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Weyerhaeuser Company
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David R. Ringlee
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3822626
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Patent number 3,822,626
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Issue date Jul 9, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3380497
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Patent number 3,380,497
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Issue date Apr 30, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3307242
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Patent number 3,307,242
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Issue date Mar 7, 1967
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B28 - WORKING CEMENT, CLAY, OR STONE
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3297068
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Patent number 3,297,068
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Issue date Jan 10, 1967
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3294132
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Patent number 3,294,132
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Issue date Dec 27, 1966
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3270968
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Patent number 3,270,968
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Issue date Sep 6, 1966
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2736352
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Patent number 2,736,352
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Issue date Feb 28, 1956
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2695641
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Patent number 2,695,641
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Issue date Nov 30, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2546947
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Patent number 2,546,947
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Issue date Mar 27, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2422111
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Patent number 2,422,111
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Issue date Jun 10, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2388799
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Patent number 2,388,799
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Issue date Nov 13, 1945
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2204344
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Patent number 2,204,344
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Issue date Jun 11, 1940
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E21 - EARTH DRILLING MINING
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2101362
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Patent number 2,101,362
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Issue date Dec 7, 1937
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR