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Machining template
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Patent number 10,717,167
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Issue date Jul 21, 2020
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Rolls-Royce North American Technologies, Inc.
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David A. Jesson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Ski sharpening guide
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Patent number 5,485,768
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Issue date Jan 23, 1996
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James H. Vermillion
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Chain saw sharpening tool
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Patent number 4,010,661
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Issue date Mar 8, 1977
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Fletcher Engineering, Inc.
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J. Lawrence Fletcher
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3878876
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Patent number 3,878,876
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Issue date Apr 22, 1975
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3820209
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Patent number 3,820,209
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Issue date Jun 28, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2442909
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Patent number 2,442,909
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Issue date Jun 8, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1538227
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Patent number 1,538,227
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Issue date May 19, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1481595
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Patent number 1,481,595
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Issue date Jan 22, 1924
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1442469
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Patent number 1,442,469
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Issue date Jan 16, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1415573
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Patent number 1,415,573
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Issue date May 9, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1406924
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Patent number 1,406,924
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Issue date Feb 14, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR