Super finish

Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling-bearing and bearing unit

    • Patent number 6,896,416
    • Issue date May 24, 2005
    • NSK Limited
    • Hiroyuki Matsuzaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Surface process involving isotropic superfinishing

    • Patent number 6,881,498
    • Issue date Apr 19, 2005
    • Sikorsky Aircraft Corporation
    • Clark VanTine Cooper
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for manufacturing mirror surface tube for photosensitive dru...

    • Patent number 6,783,439
    • Issue date Aug 31, 2004
    • Nissin Unyu Kogyo Co., Ltd.
    • Kazuo Akagi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    High quality optical surface and method of producing same

    • Patent number 6,495,272
    • Issue date Dec 17, 2002
    • B-Con Engineering Inc.
    • Brian W. Creber
    • G02 - OPTICS
  • Information Patent Grant

    Apparatus and method for reducing disc surface asperities to sub-mi...

    • Patent number 6,358,123
    • Issue date Mar 19, 2002
    • Seagate Technology LLC
    • William O. Liners
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus and method for reducing disc surface asperities to sub-mi...

    • Patent number 6,309,283
    • Issue date Oct 30, 2001
    • Seagate Technology LLC
    • William O. Liners
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus and method for reducing disc surface asperities to sub-mi...

    • Patent number 6,273,793
    • Issue date Aug 14, 2001
    • Seagate Technology LLC
    • William O. Liners
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Surface quality enhancement of aerospace skin sheet

    • Patent number 6,177,206
    • Issue date Jan 23, 2001
    • Alcoa Inc.
    • David Dean Sullivan
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of superfinishing a gothic-arch groove

    • Patent number 5,170,590
    • Issue date Dec 15, 1992
    • Nippon Seiko Kabushiki Kaisha
    • Chuichi Sato
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method to produce a photoreceptor for electrophotography using diam...

    • Patent number 5,080,993
    • Issue date Jan 14, 1992
    • Fuji Electric Co. Ltd.
    • Yukihiro Maruta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Adjustable length finishing pad

    • Patent number 4,653,135
    • Issue date Mar 31, 1987
    • Gaylord J. Clark
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable length cloth pad

    • Patent number 4,567,619
    • Issue date Feb 4, 1986
    • Gaylord J. Clark
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle finishing device

    • Patent number 4,377,878
    • Issue date Mar 29, 1983
    • Daniel P. Pecora
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Machine for waxing vehicles

    • Patent number 4,104,756
    • Issue date Aug 8, 1978
    • Brite-O-Matic Manufacturing, Inc.
    • William J. Gasser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3457680

    • Patent number 3,457,680
    • Issue date Jul 29, 1969
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3300907

    • Patent number 3,300,907
    • Issue date Jan 31, 1967
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3142590

    • Patent number 3,142,590
    • Issue date Jul 28, 1964
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2728171

    • Patent number 2,728,171
    • Issue date Dec 27, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2269197

    • Patent number 2,269,197
    • Issue date Jan 6, 1942
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2257452

    • Patent number 2,257,452
    • Issue date Sep 30, 1941
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2195060

    • Patent number 2,195,060
    • Issue date Mar 26, 1940
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2184640

    • Patent number 2,184,640
    • Issue date Dec 26, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2176316

    • Patent number 2,176,316
    • Issue date Oct 17, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2159620

    • Patent number 2,159,620
    • Issue date May 23, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2138535

    • Patent number 2,138,535
    • Issue date Nov 29, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2133375

    • Patent number 2,133,375
    • Issue date Oct 18, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2105762

    • Patent number 2,105,762
    • Issue date Jan 18, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2000330

    • Patent number 2,000,330
    • Issue date May 7, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1973150

    • Patent number 1,973,150
    • Issue date Sep 11, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1948468

    • Patent number 1,948,468
    • Issue date Feb 20, 1934
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents