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Hand held sheet metal joining system
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Patent number 4,878,284
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Issue date Nov 7, 1989
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BTM Corporation
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Edwin G. Sawdon
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Tool cooling device for machine tools
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Patent number 4,442,576
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Issue date Apr 17, 1984
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Kitamura Machinery Co., Ltd.
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Koichiro Kitamura
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2965008
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Patent number 2,965,008
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Issue date Dec 20, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2531647
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Patent number 2,531,647
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Issue date Nov 28, 1950
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2521627
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Patent number 2,521,627
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Issue date Sep 5, 1950
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A21 - BAKING EDIBLE DOUGHS
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2491635
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Patent number 2,491,635
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Issue date Dec 20, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2434750
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Patent number 2,434,750
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Issue date Jan 20, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2419794
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Patent number 2,419,794
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Issue date Apr 29, 1947
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A43 - FOOTWEAR
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2369904
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Patent number 2,369,904
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Issue date Feb 20, 1945
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2046624
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Patent number 2,046,624
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Issue date Jul 7, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2006953
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Patent number 2,006,953
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Issue date Jul 2, 1935
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A43 - FOOTWEAR
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2006196
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Patent number 2,006,196
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Issue date Jun 25, 1935
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B24 - GRINDING POLISHING
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1944577
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Patent number 1,944,577
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Issue date Jan 23, 1934
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1888805
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Patent number 1,888,805
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Issue date Nov 22, 1932
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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1888105
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Patent number 1,888,105
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Issue date Nov 15, 1932
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A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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1880728
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Patent number 1,880,728
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Issue date Oct 4, 1932
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B28 - WORKING CEMENT, CLAY, OR STONE
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1880028
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Patent number 1,880,028
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Issue date Sep 27, 1932
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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1846211
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Patent number 1,846,211
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Issue date Feb 23, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1832104
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Patent number 1,832,104
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Issue date Nov 17, 1931
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1817711
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Patent number 1,817,711
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Issue date Aug 4, 1931
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B60 - VEHICLES IN GENERAL
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1794143
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Patent number 1,794,143
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Issue date Feb 24, 1931
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1791143
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Patent number 1,791,143
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Issue date Feb 3, 1931
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1693144
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Patent number 1,693,144
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Issue date Nov 27, 1928
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1677172
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Patent number 1,677,172
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Issue date Jul 17, 1928
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B28 - WORKING CEMENT, CLAY, OR STONE
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1619344
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Patent number 1,619,344
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Issue date Mar 1, 1927
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B24 - GRINDING POLISHING
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1605178
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Patent number 1,605,178
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Issue date Nov 2, 1926
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B24 - GRINDING POLISHING
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1513813
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Patent number 1,513,813
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Issue date Nov 4, 1924
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B24 - GRINDING POLISHING
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1486155
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Patent number 1,486,155
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Issue date Mar 11, 1924
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...