Beaters

Patents Grantslast 30 patents

  • Information Patent Grant

    Peripheral drive tape winding methods and apparatus

    • Patent number 4,171,110
    • Issue date Oct 16, 1979
    • Bell & Howell Company
    • Robert D. Hawn
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3613978

    • Patent number 3,613,978
    • Issue date Oct 19, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3214233

    • Patent number 3,214,233
    • Issue date Oct 26, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3203533

    • Patent number 3,203,533
    • Issue date Aug 31, 1965
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3198410

    • Patent number 3,198,410
    • Issue date Aug 3, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3152331

    • Patent number 3,152,331
    • Issue date Oct 6, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3145892

    • Patent number 3,145,892
    • Issue date Aug 25, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2144088

    • Patent number 2,144,088
    • Issue date Jan 17, 1939
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1756864

    • Patent number 1,756,864
    • Issue date Apr 29, 1930
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1545195

    • Patent number 1,545,195
    • Issue date Jul 7, 1925
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1508673

    • Patent number 1,508,673
    • Issue date Sep 16, 1924
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1464284

    • Patent number 1,464,284
    • Issue date Aug 7, 1923
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1412509

    • Patent number 1,412,509
    • Issue date Apr 11, 1922
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1383571

    • Patent number 1,383,571
    • Issue date Jul 5, 1921
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1334450

    • Patent number 1,334,450
    • Issue date Mar 23, 1920
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY