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Rotary tool with balancing rings
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Patent number 5,810,527
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Issue date Sep 22, 1998
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Kennametal Hertal AG
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Horst Jager
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Inertia force generating device
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Patent number 5,005,439
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Issue date Apr 9, 1991
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Barry Wright Corporation
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William S. Jensen
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Actuator
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Patent number 4,927,005
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Issue date May 22, 1990
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Lars Sirefelt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Friction welder mechanism
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Patent number 4,858,815
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Issue date Aug 22, 1989
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Rolls-Royce plc
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Derek A. Roberts
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Transmission gearing
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Patent number 4,756,202
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Issue date Jul 12, 1988
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Matsushita Electric Works, Ltd.
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Yoji Kawamoto
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Variable throw eccentric
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Patent number 4,249,424
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Issue date Feb 10, 1981
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William J. Glazier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Cycloidal drive
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Patent number 4,245,516
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Issue date Jan 20, 1981
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Delta Associated Industries Corp.
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Harry E. Day
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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