using mechanical accounting means

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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

Industries

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