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Gear cutter
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Patent number 4,663,721
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Issue date May 5, 1987
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Power Engineering and Manufacturing, Ltd.
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Saul Herscovici
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Hobbing apparatus with orbiting hob
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Patent number 4,360,296
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Issue date Nov 23, 1982
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Barber-Colman Company
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George E. Fransson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear cutter
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Patent number 4,329,096
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Issue date May 11, 1982
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Power Engineering and Manufacturing, Ltd.
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Saul Herscovici
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3915059
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Patent number 3,915,059
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Issue date Oct 28, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3862585
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Patent number 3,862,585
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Issue date Jan 28, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3783740
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Patent number 3,783,740
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Issue date Jan 8, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3460431
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Patent number 3,460,431
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Issue date Aug 12, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3382767
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Patent number 3,382,767
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Issue date May 14, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3318194
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Patent number 3,318,194
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Issue date May 9, 1967
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3242817
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Patent number 3,242,817
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Issue date Mar 29, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3225658
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Patent number 3,225,658
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Issue date Dec 28, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3218932
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Patent number 3,218,932
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Issue date Nov 23, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3136173
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Patent number 3,136,173
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Issue date Jun 9, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3107580
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Patent number 3,107,580
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Issue date Oct 22, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3097567
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Patent number 3,097,567
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Issue date Jul 16, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3021765
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Patent number 3,021,765
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Issue date Feb 20, 1962
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3007374
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Patent number 3,007,374
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Issue date Nov 7, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR