Plural bolt

Patents Grantslast 30 patents

  • Information Patent Grant

    Tap holder

    • Patent number 8,226,337
    • Issue date Jul 24, 2012
    • Daishowa Seiki Co., Ltd.
    • Tsuyoshi Komine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wafer holding tool for ion implanting apparatus

    • Patent number 7,956,335
    • Issue date Jun 7, 2011
    • Sumco Corporation
    • Yoshiro Aoki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Arbor assembly

    • Patent number 4,269,553
    • Issue date May 26, 1981
    • Caterpillar Tractor Co.
    • James W. Drazy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2575438

    • Patent number 2,575,438
    • Issue date Nov 20, 1951
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2055145

    • Patent number 2,055,145
    • Issue date Sep 22, 1936
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1788629

    • Patent number 1,788,629
    • Issue date Jan 13, 1931
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1397307

    • Patent number 1,397,307
    • Issue date Nov 15, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1121550

    • Patent number 1,121,550
    • Issue date Dec 15, 1914
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    856877

    • Patent number 856,877
    • Issue date Jun 11, 1907
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    345834

    • Patent number 345,834
    • Issue date Jul 20, 1886
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    318420

    • Patent number 318,420
    • Issue date May 19, 1885
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    297456

    • Patent number 297,456
    • Issue date Apr 22, 1884
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    WAFER HOLDING TOOL FOR ION IMPLANTING APPARATUS

    • Publication number 20100012856
    • Publication date Jan 21, 2010
    • SUMCO CORPORATION
    • Yoshiro Aoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Tap Holder

    • Publication number 20090209356
    • Publication date Aug 20, 2009
    • Daishowa Seiki Co., Ltd.
    • Tsuyoshi Komine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR