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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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2906256
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Patent number 2,906,256
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Issue date Sep 29, 1959
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B28 - WORKING CEMENT, CLAY, OR STONE
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2857147
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Patent number 2,857,147
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Issue date Oct 21, 1958
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B28 - WORKING CEMENT, CLAY, OR STONE
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2537394
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Patent number 2,537,394
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Issue date Jan 9, 1951
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B24 - GRINDING POLISHING
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1824000
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Patent number 1,824,000
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Issue date Sep 22, 1931
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B28 - WORKING CEMENT, CLAY, OR STONE
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1559643
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Patent number 1,559,643
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Issue date Nov 3, 1925
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B24 - GRINDING POLISHING
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1482855
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Patent number 1,482,855
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Issue date Feb 5, 1924
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B24 - GRINDING POLISHING
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1321370
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Patent number 1,321,370
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Issue date Nov 11, 1919
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1272474
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Patent number 1,272,474
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Issue date Jul 16, 1918
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B24 - GRINDING POLISHING
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1187302
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Patent number 1,187,302
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Issue date Jun 13, 1916
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1130352
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Patent number 1,130,352
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Issue date Mar 2, 1915
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B24 - GRINDING POLISHING
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992490
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Patent number 992,490
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Issue date May 16, 1911
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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893795
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Patent number 893,795
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Issue date Jul 21, 1908
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B24 - GRINDING POLISHING
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858615
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Patent number 858,615
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Issue date Jul 2, 1907
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B24 - GRINDING POLISHING
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848800
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Patent number 848,800
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Issue date Apr 2, 1907
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B24 - GRINDING POLISHING
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844497
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Patent number 844,497
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Issue date Feb 19, 1907
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B24 - GRINDING POLISHING
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843964
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Patent number 843,964
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Issue date Feb 12, 1907
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B24 - GRINDING POLISHING
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787405
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Patent number 787,405
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Issue date Apr 18, 1905
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B24 - GRINDING POLISHING
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750890
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Patent number 750,890
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Issue date Feb 2, 1904
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F21 - LIGHTING
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721935
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Patent number 721,935
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Issue date Mar 3, 1903
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B24 - GRINDING POLISHING
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670523
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Patent number 670,523
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Issue date Mar 26, 1901
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B24 - GRINDING POLISHING
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595974
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Patent number 595,974
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Issue date Dec 21, 1897
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B24 - GRINDING POLISHING
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551935
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Patent number 551,935
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Issue date Dec 24, 1895
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B24 - GRINDING POLISHING
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543076
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Patent number 543,076
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Issue date Jul 23, 1895
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B24 - GRINDING POLISHING
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504387
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Patent number 504,387
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Issue date Sep 5, 1893
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B24 - GRINDING POLISHING
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504306
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Patent number 504,306
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Issue date Aug 29, 1893
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B24 - GRINDING POLISHING
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498623
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Patent number 498,623
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Issue date May 30, 1893
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B24 - GRINDING POLISHING
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465376
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Patent number 465,376
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Issue date Dec 15, 1891
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B24 - GRINDING POLISHING
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456938
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Patent number 456,938
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Issue date Aug 4, 1891
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B24 - GRINDING POLISHING