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Method of lapping gears
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Patent number 7,651,383
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Issue date Jan 26, 2010
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The Gleason Works
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Hermann J. Stadtfeld
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3851563
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Patent number 3,851,563
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Issue date Dec 3, 1974
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B24 - GRINDING POLISHING
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3557657
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Patent number 3,557,657
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Issue date Jan 26, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3533328
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Patent number 3,533,328
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Issue date Oct 13, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3495498
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Patent number 3,495,498
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Issue date Feb 17, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3481249
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Patent number 3,481,249
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Issue date Dec 2, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3295416
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Patent number 3,295,416
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Issue date Jan 3, 1967
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3283661
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Patent number 3,283,661
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Issue date Nov 8, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2808764
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Patent number 2,808,764
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Issue date Oct 8, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2592770
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Patent number 2,592,770
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Issue date Apr 15, 1952
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G05 - CONTROLLING REGULATING
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2449179
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Patent number 2,449,179
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Issue date Sep 14, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2409299
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Patent number 2,409,299
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Issue date Oct 15, 1946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2390828
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Patent number 2,390,828
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Issue date Dec 11, 1945
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2386146
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Patent number 2,386,146
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Issue date Oct 2, 1945
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2197825
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Patent number 2,197,825
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Issue date Apr 23, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2189154
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Patent number 2,189,154
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Issue date Feb 6, 1940
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2053597
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Patent number 2,053,597
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Issue date Sep 8, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2050124
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Patent number 2,050,124
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Issue date Aug 4, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1982736
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Patent number 1,982,736
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Issue date Dec 4, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1958105
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Patent number 1,958,105
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Issue date May 8, 1934
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B24 - GRINDING POLISHING
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1744362
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Patent number 1,744,362
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Issue date Jan 21, 1930
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR