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Grinding wheel guard apparatus
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Patent number 4,929,130
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Issue date May 29, 1990
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United Technologies Corporation
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Richard A. Diebolt
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of lubricating working machinery
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Patent number 4,740,323
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Issue date Apr 26, 1988
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Idemitsu Kosan Company Limited
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Isoo Suzuki
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Cutting oil sorting apparatus
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Patent number 4,733,999
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Issue date Mar 29, 1988
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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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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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2008797
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Patent number 2,008,797
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Issue date Jul 23, 1935
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A43 - FOOTWEAR
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1952144
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Patent number 1,952,144
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Issue date Mar 27, 1934
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C14 - SKINS HIDES PELTS LEATHER
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1918321
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Patent number 1,918,321
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Issue date Jul 18, 1933
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B24 - GRINDING POLISHING
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1912660
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Patent number 1,912,660
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Issue date Jun 6, 1933
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B24 - GRINDING POLISHING
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1797261
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Patent number 1,797,261
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Issue date Mar 24, 1931
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B24 - GRINDING POLISHING
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1531905
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Patent number 1,531,905
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Issue date Mar 31, 1925
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1476196
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Patent number 1,476,196
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Issue date Dec 4, 1923
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A43 - FOOTWEAR
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1339312
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Patent number 1,339,312
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Issue date May 4, 1920
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B24 - GRINDING POLISHING
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1174659
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Patent number 1,174,659
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Issue date Mar 7, 1916
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B24 - GRINDING POLISHING