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Fine positioning device
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Patent number 4,888,878
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Issue date Dec 26, 1989
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Hitachi Construction Machinery Co., Ltd.
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Kiyoshi Nagasawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Operating system for a valve
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Patent number 4,789,001
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Issue date Dec 6, 1988
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South Bend Lathe, Inc.
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Bengt S. Backe
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G05 - CONTROLLING REGULATING
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Power transmission
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Patent number 4,714,005
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Issue date Dec 22, 1987
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Vickers, Incorporated
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Richard S. Leemhuis
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G05 - CONTROLLING REGULATING
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Dynamic control for manipulator
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Patent number 4,547,858
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Issue date Oct 15, 1985
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Allied Corporation
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Dan Horak
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent number 3,673,512
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Issue date Jun 27, 1972
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G06 - COMPUTING CALCULATING COUNTING
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Patent number 2,034,910
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Issue date Mar 24, 1936
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G05 - CONTROLLING REGULATING