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Keyway cutter tool and method
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Patent number 6,942,438
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Issue date Sep 13, 2005
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Scott L. Deguise
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3635169
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Patent number 3,635,169
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Issue date Jan 18, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3247733
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Patent number 3,247,733
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Issue date Apr 26, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2944468
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Patent number 2,944,468
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Issue date Jul 12, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2940368
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Patent number 2,940,368
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Issue date Jun 14, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2670662
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Patent number 2,670,662
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Issue date Mar 2, 1954
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2612081
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Patent number 2,612,081
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Issue date Sep 30, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2572529
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Patent number 2,572,529
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Issue date Oct 23, 1951
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B24 - GRINDING POLISHING
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2550391
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Patent number 2,550,391
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Issue date Apr 24, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2504071
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Patent number 2,504,071
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Issue date Apr 11, 1950
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2462120
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Patent number 2,462,120
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Issue date Feb 22, 1949
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2416861
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Patent number 2,416,861
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Issue date Mar 4, 1947
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B24 - GRINDING POLISHING
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2344434
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Patent number 2,344,434
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Issue date Mar 14, 1944
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2316871
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Patent number 2,316,871
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Issue date Apr 20, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2297268
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Patent number 2,297,268
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Issue date Sep 29, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2223038
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Patent number 2,223,038
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Issue date Nov 26, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2205566
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Patent number 2,205,566
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Issue date Jun 25, 1940
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2202263
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Patent number 2,202,263
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Issue date May 28, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2167890
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Patent number 2,167,890
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Issue date Aug 1, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2084061
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Patent number 2,084,061
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Issue date Jun 15, 1937
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2005018
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Patent number 2,005,018
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Issue date Jun 18, 1935
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1928150
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Patent number 1,928,150
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Issue date Sep 26, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1915506
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Patent number 1,915,506
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Issue date Jun 27, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1827965
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Patent number 1,827,965
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Issue date Oct 20, 1931
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1608426
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Patent number 1,608,426
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Issue date Nov 23, 1926
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1570369
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Patent number 1,570,369
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Issue date Jan 19, 1926
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1568793
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Patent number 1,568,793
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Issue date Jan 5, 1926
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1560652
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Patent number 1,560,652
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Issue date Nov 10, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR