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Sanding pad
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Patent number 6,443,825
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Issue date Sep 3, 2002
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Hilti Aktiengesellschaft
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Olaf Schadoffsky
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B24 - GRINDING POLISHING
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Method of producing a slider
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Patent number 6,163,954
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Issue date Dec 26, 2000
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Alps Electric Co., Ltd.
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Koichi Nakagawa
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B24 - GRINDING POLISHING
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Bumper polishing machine
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Patent number 5,951,379
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Issue date Sep 14, 1999
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A.G. Simpson Co. Limited
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Peter R. Palmer
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Mirror and method of making same
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Patent number 4,074,416
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Issue date Feb 21, 1978
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Raytheon Company
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Werner R. Rambauske
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Contour grinders
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Patent number 3,942,287
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Issue date Mar 9, 1976
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Citizen Watch Company, Ltd.
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Yoshio Tokunaga
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B24 - GRINDING POLISHING
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3707809
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Patent number 3,707,809
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Issue date Jan 2, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3587192
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Patent number 3,587,192
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Issue date Jun 28, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3507075
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Patent number 3,507,075
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Issue date Apr 21, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3020680
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Patent number 3,020,680
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Issue date Feb 13, 1962
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B24 - GRINDING POLISHING