by liquid or gas pressure only

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure shoe with expansion chamber

    • Patent number 10,589,396
    • Issue date Mar 17, 2020
    • Thielenhaus Technologies GmbH
    • Holger Steinwender
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding apparatus

    • Patent number 10,343,248
    • Issue date Jul 9, 2019
    • Disco Corporation
    • Hiroki Miyamoto
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dressing apparatus and substrate holding apparatus

    • Patent number 7,458,879
    • Issue date Dec 2, 2008
    • Ebara Corporation
    • Tetsuji Togawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus

    • Patent number 7,108,581
    • Issue date Sep 19, 2006
    • Ebara Corporation
    • Tetsuji Togawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing apparatus

    • Patent number 6,957,998
    • Issue date Oct 25, 2005
    • Ebara Corporation
    • Tetsuji Togawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Crown and bridge clamp and finishing system

    • Patent number 6,004,195
    • Issue date Dec 21, 1999
    • Saul Jaslow
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tandem pneumatic/hydraulic reciprocating cylinder with integral oil...

    • Patent number 5,271,186
    • Issue date Dec 21, 1993
    • George C. Perneczky
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3570185

    • Patent number 3,570,185
    • Issue date Mar 16, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3568368

    • Patent number 3,568,368
    • Issue date Mar 9, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3444653

    • Patent number 3,444,653
    • Issue date May 20, 1969
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3413807

    • Patent number 3,413,807
    • Issue date Dec 3, 1968
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3389557

    • Patent number 3,389,557
    • Issue date Jun 25, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3385170

    • Patent number 3,385,170
    • Issue date May 28, 1968
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3335525

    • Patent number 3,335,525
    • Issue date Aug 15, 1967
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3330072

    • Patent number 3,330,072
    • Issue date Jul 11, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3324493

    • Patent number 3,324,493
    • Issue date Jun 13, 1967
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3286410

    • Patent number 3,286,410
    • Issue date Nov 22, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3281994

    • Patent number 3,281,994
    • Issue date Nov 1, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3255778

    • Patent number 3,255,778
    • Issue date Jun 14, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3247620

    • Patent number 3,247,620
    • Issue date Apr 26, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3226930

    • Patent number 3,226,930
    • Issue date Jan 4, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3227049

    • Patent number 3,227,049
    • Issue date Jan 4, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3218760

    • Patent number 3,218,760
    • Issue date Nov 23, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3209494

    • Patent number 3,209,494
    • Issue date Oct 5, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3197921

    • Patent number 3,197,921
    • Issue date Aug 3, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3183631

    • Patent number 3,183,631
    • Issue date May 18, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3176529

    • Patent number 3,176,529
    • Issue date Apr 6, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3172240

    • Patent number 3,172,240
    • Issue date Mar 9, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3171234

    • Patent number 3,171,234
    • Issue date Mar 2, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3158965

    • Patent number 3,158,965
    • Issue date Dec 1, 1964
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE TREATMENT APPARATUS WITH SELECTIVE LOADING

    • Publication number 20190262963
    • Publication date Aug 29, 2019
    • Temple Allen Holdings LLC
    • James H. Bittorf
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Pressure Shoe with Expansion Chamber

    • Publication number 20180193973
    • Publication date Jul 12, 2018
    • Thielenhaus Technologies GmbH
    • Holger Steinwender
    • B24 - GRINDING POLISHING
  • Information Patent Application

    GRINDING APPARATUS

    • Publication number 20180021911
    • Publication date Jan 25, 2018
    • Disco Corporation
    • Hiroki Miyamoto
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus

    • Publication number 20060270323
    • Publication date Nov 30, 2006
    • Tetsuji Togawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus

    • Publication number 20050260925
    • Publication date Nov 24, 2005
    • Tetsuji Togawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Micro-adjustable hydraulic driving device

    • Publication number 20040244574
    • Publication date Dec 9, 2004
    • Yu-Chao Chao
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Polishing apparatus

    • Publication number 20020132559
    • Publication date Sep 19, 2002
    • Tetsuji Togawa
    • B24 - GRINDING POLISHING