with central, counter, or equivalent stop projected into path of tabulation stops

Patents Grantslast 30 patents

  • Information Patent Grant

    2965211

    • Patent number 2,965,211
    • Issue date Dec 20, 1960
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1370508

    • Patent number 1,370,508
    • Issue date Mar 8, 1921
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents