comprising flaps with a circular sheet on each side

Industry

  • CPC
  • B24D13/085
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Patents Grantslast 30 patents

  • Information Patent Grant

    Finishing and abrasive tool

    • Patent number 6,379,238
    • Issue date Apr 30, 2002
    • Jason Incorporated
    • Timothy J. J. Beechey
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Flexible sanding/deburring head

    • Patent number 5,405,286
    • Issue date Apr 11, 1995
    • Dynabrade, Inc.
    • Walter N. Welsch
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Flexible sanding/deburring head

    • Patent number 5,125,192
    • Issue date Jun 30, 1992
    • Dynabrade, Inc.
    • Walter N. Welsch
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3026654

    • Patent number 3,026,654
    • Issue date Mar 27, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2508072

    • Patent number 2,508,072
    • Issue date May 16, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2236444

    • Patent number 2,236,444
    • Issue date Mar 25, 1941
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2104925

    • Patent number 2,104,925
    • Issue date Jan 11, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2033253

    • Patent number 2,033,253
    • Issue date Mar 10, 1936
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1936203

    • Patent number 1,936,203
    • Issue date Nov 21, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1926812

    • Patent number 1,926,812
    • Issue date Sep 12, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1728586

    • Patent number 1,728,586
    • Issue date Sep 17, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1669224

    • Patent number 1,669,224
    • Issue date May 8, 1928
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1431157

    • Patent number 1,431,157
    • Issue date Oct 10, 1922
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents