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Whirling device
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Patent number 11,014,177
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Issue date May 25, 2021
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PCM Willen SA
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Stephan Berchtold
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Engraving head platform
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Patent number 5,454,306
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Issue date Oct 3, 1995
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Ohio Electric Engravers, Inc.
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John W. Fraser
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B44 - DECORATIVE ARTS
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Wood tapping machine
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Patent number 5,244,320
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Issue date Sep 14, 1993
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Jeff Lin
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Screw cutting machine
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Patent number 5,104,268
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Issue date Apr 14, 1992
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Okuma Machinery Works, Ltd.
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Katsuyoshi Kitagawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Screw cutting machine
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Patent number 5,076,744
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Issue date Dec 31, 1991
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Okuma Machinery Works, Ltd.
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Katsuyoshi Kitagawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Milling machine
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Patent number 4,551,048
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Issue date Nov 5, 1985
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J. D. Phillips Corporation
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James D. Phillips
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Thread grinding machine
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Patent number 4,142,330
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Issue date Mar 6, 1979
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Osterwalder AG
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Kurt Thut
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Thread milling apparatus
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Patent number 4,034,646
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Issue date Jul 12, 1977
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Automatindustrier i Gavle AB
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Gunnar Dahlin
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for forming threads
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Patent number 4,016,801
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Issue date Apr 12, 1977
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Ingersoll-Rand Company
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J. D. Ditson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3850077
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Patent number 3,850,077
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Issue date Nov 26, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR