the movement being in a vertical or steeply inclined plane

Patents Grantslast 30 patents

  • Information Patent Grant

    2688196

    • Patent number 2,688,196
    • Issue date Sep 7, 1954
    • F26 - DRYING
  • Information Patent Grant

    2501924

    • Patent number 2,501,924
    • Issue date Mar 28, 1950
    • F26 - DRYING

Patents Applicationslast 30 patents