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Robotic arm systems
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Patent number 4,964,062
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Issue date Oct 16, 1990
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Shivadev K. Ubhayakar
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Robotic arm systems
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Patent number 4,954,952
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Issue date Sep 4, 1990
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TRW Inc.
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Shivadev K. Ubhayakar
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Embroidering machine
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Patent number 4,936,233
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Issue date Jun 26, 1990
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Tokai Kogyo Nishin Kabushiki Kaisha
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Ikuo Tajima
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D05 - SEWING EMBROIDERING TUFTING
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Rotary cutting tool
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Patent number 4,933,868
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Issue date Jun 12, 1990
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Renishaw, plc
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David R. McMurtry
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tool identification system
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Patent number 4,742,470
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Issue date May 3, 1988
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GTE Valeron Corporation
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Richard O. Juengel
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G06 - COMPUTING CALCULATING COUNTING
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3191294
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Patent number 3,191,294
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Issue date Jun 29, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR