Vacuum exhaust type

Patents Grantslast 30 patents

  • Information Patent Grant

    Dust collector attachment for a spiral power tool

    • Patent number 6,854,937
    • Issue date Feb 15, 2005
    • Stephen F. Weiss
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for severing and dedusting webs of paper or the like

    • Patent number 5,072,638
    • Issue date Dec 17, 1991
    • E C.H. Will GmbH
    • Peter Huser
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Router for component mounted printed circuit boards

    • Patent number 4,909,681
    • Issue date Mar 20, 1990
    • Cybernetics Products, Inc.
    • Joseph P. Drier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vacuum supply system for movable cutter

    • Patent number 4,836,072
    • Issue date Jun 6, 1989
    • Gerber Garment Technology, Inc.
    • Heinz J. Gerber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vacuum assembly for wire unwrapper

    • Patent number 4,694,998
    • Issue date Sep 22, 1987
    • The Boeing Company
    • Donald L. McKinney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dust collecting apparatus

    • Patent number 4,662,117
    • Issue date May 5, 1987
    • The Ingersoll Milling Machine Company
    • David A. Korwin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Rotating machining head for automatic tool machines

    • Patent number 4,652,190
    • Issue date Mar 24, 1987
    • JOBS S.p.A.
    • Armando Corsi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lathe dust enclosure

    • Patent number 4,514,936
    • Issue date May 7, 1985
    • Ruben G. Hurtado
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dust shroud

    • Patent number 4,192,104
    • Issue date Mar 11, 1980
    • Wilderness Mold, Inc.
    • James K. Patenaude
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3322037

    • Patent number 3,322,037
    • Issue date May 30, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3274892

    • Patent number 3,274,892
    • Issue date Sep 27, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3167260

    • Patent number 3,167,260
    • Issue date Jan 26, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3069942

    • Patent number 3,069,942
    • Issue date Dec 25, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3050825

    • Patent number 3,050,825
    • Issue date Aug 28, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2837972

    • Patent number 2,837,972
    • Issue date Jun 10, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2756617

    • Patent number 2,756,617
    • Issue date Jul 31, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2684093

    • Patent number 2,684,093
    • Issue date Jul 20, 1954
    • E04 - BUILDING
  • Information Patent Grant

    2517873

    • Patent number 2,517,873
    • Issue date Aug 8, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2434750

    • Patent number 2,434,750
    • Issue date Jan 20, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2308403

    • Patent number 2,308,403
    • Issue date Jan 12, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2256559

    • Patent number 2,256,559
    • Issue date Sep 23, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2194568

    • Patent number 2,194,568
    • Issue date Mar 26, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2162019

    • Patent number 2,162,019
    • Issue date Jun 13, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2000662

    • Patent number 2,000,662
    • Issue date May 7, 1935
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    1982592

    • Patent number 1,982,592
    • Issue date Nov 27, 1934
    • A43 - FOOTWEAR
  • Information Patent Grant

    1981497

    • Patent number 1,981,497
    • Issue date Nov 20, 1934
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    1960327

    • Patent number 1,960,327
    • Issue date May 29, 1934
    • A43 - FOOTWEAR
  • Information Patent Grant

    1950936

    • Patent number 1,950,936
    • Issue date Mar 13, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1902194

    • Patent number 1,902,194
    • Issue date Mar 21, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1836941

    • Patent number 1,836,941
    • Issue date Dec 15, 1931
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents