Manifolding, printing or duplicating for office purposes

Patents Grantslast 30 patents

  • Information Patent Grant

    3645979

    • Patent number 3,645,979
    • Issue date Feb 29, 1972
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3616749

    • Patent number 3,616,749
    • Issue date Nov 2, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3581658

    • Patent number 3,581,658
    • Issue date Jun 1, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3547027

    • Patent number 3,547,027
    • Issue date Dec 15, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3528369

    • Patent number 3,528,369
    • Issue date Sep 15, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3515061

    • Patent number 3,515,061
    • Issue date Jun 2, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3508487

    • Patent number 3,508,487
    • Issue date Apr 28, 1970
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3502262

    • Patent number 3,502,262
    • Issue date Mar 24, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3493227

    • Patent number 3,493,227
    • Issue date Feb 3, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3489081

    • Patent number 3,489,081
    • Issue date Jan 13, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3478681

    • Patent number 3,478,681
    • Issue date Nov 18, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3468245

    • Patent number 3,468,245
    • Issue date Sep 23, 1969
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3464349

    • Patent number 3,464,349
    • Issue date Sep 2, 1969
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3463082

    • Patent number 3,463,082
    • Issue date Aug 26, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3461797

    • Patent number 3,461,797
    • Issue date Aug 19, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3448980

    • Patent number 3,448,980
    • Issue date Jun 10, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3420163

    • Patent number 3,420,163
    • Issue date Jan 7, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3418933

    • Patent number 3,418,933
    • Issue date Dec 31, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3416443

    • Patent number 3,416,443
    • Issue date Dec 17, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3366213

    • Patent number 3,366,213
    • Issue date Jan 30, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3358593

    • Patent number 3,358,593
    • Issue date Dec 19, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3335662

    • Patent number 3,335,662
    • Issue date Aug 15, 1967
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3323449

    • Patent number 3,323,449
    • Issue date Jun 6, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3283701

    • Patent number 3,283,701
    • Issue date Nov 8, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3283706

    • Patent number 3,283,706
    • Issue date Nov 8, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3245342

    • Patent number 3,245,342
    • Issue date Apr 12, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3242854

    • Patent number 3,242,854
    • Issue date Mar 29, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3238868

    • Patent number 3,238,868
    • Issue date Mar 8, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3233538

    • Patent number 3,233,538
    • Issue date Feb 8, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3230871

    • Patent number 3,230,871
    • Issue date Jan 25, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS