TREA

using mechanical accounting means

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Industry

  • CPC
  • G07B17/00975
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Parent Industries

GPHYSICS G07Checking devices G07BTICKET-ISSUING APPARATUS FARE-REGISTERING APPARATUS FRANKING APPARATUS G07B17/00Franking apparatus

Current Industry

G07B17/00975using mechanical accounting means
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Patents Grantslast 30 patents

  • Information Patent Grant

    1216267
    • Patent number 1,216,267
    • Issue date Feb 20, 1917
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    484448
    • Patent number 484,448
    • Issue date Oct 18, 1892
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents