Hollow spindle contains

Patents Grantslast 30 patents

  • Information Patent Grant

    2560944

    • Patent number 2,560,944
    • Issue date Jul 17, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2548923

    • Patent number 2,548,923
    • Issue date Apr 17, 1951
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2541873

    • Patent number 2,541,873
    • Issue date Feb 13, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2509957

    • Patent number 2,509,957
    • Issue date May 30, 1950
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2482729

    • Patent number 2,482,729
    • Issue date Sep 20, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2463799

    • Patent number 2,463,799
    • Issue date Mar 8, 1949
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2437668

    • Patent number 2,437,668
    • Issue date Mar 16, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2413016

    • Patent number 2,413,016
    • Issue date Dec 24, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2400912

    • Patent number 2,400,912
    • Issue date May 28, 1946
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2388355

    • Patent number 2,388,355
    • Issue date Nov 6, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2372699

    • Patent number 2,372,699
    • Issue date Apr 3, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2369925

    • Patent number 2,369,925
    • Issue date Feb 20, 1945
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2186770

    • Patent number 2,186,770
    • Issue date Jan 9, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2097730

    • Patent number 2,097,730
    • Issue date Nov 2, 1937
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2089040

    • Patent number 2,089,040
    • Issue date Aug 3, 1937
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2060358

    • Patent number 2,060,358
    • Issue date Nov 10, 1936
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2054028

    • Patent number 2,054,028
    • Issue date Sep 8, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2003905

    • Patent number 2,003,905
    • Issue date Jun 4, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1972160

    • Patent number 1,972,160
    • Issue date Sep 4, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1971790

    • Patent number 1,971,790
    • Issue date Aug 28, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1955128

    • Patent number 1,955,128
    • Issue date Apr 17, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1954465

    • Patent number 1,954,465
    • Issue date Apr 10, 1934
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    1940178

    • Patent number 1,940,178
    • Issue date Dec 19, 1933
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1915016

    • Patent number 1,915,016
    • Issue date Jun 20, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1904178

    • Patent number 1,904,178
    • Issue date Apr 18, 1933
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1783960

    • Patent number 1,783,960
    • Issue date Dec 9, 1930
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1777423

    • Patent number 1,777,423
    • Issue date Oct 7, 1930
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1771408

    • Patent number 1,771,408
    • Issue date Jul 29, 1930
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1731010

    • Patent number 1,731,010
    • Issue date Oct 8, 1929
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    1723961

    • Patent number 1,723,961
    • Issue date Aug 6, 1929
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents