Arrangement of counting devices

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Patents Grantslast 30 patents

Information Patent Grant
System for issuing tickets
- Patent number 4,945,213
- Issue date Jul 31, 1990
- Schlumberger Industries, S.A.
- Pierre Didiergeorge
- G07 - CHECKING-DEVICES
Information Patent Grant
Printer countwheel mechanism
- Patent number 4,415,801
- Issue date Nov 15, 1983
- Simplex Time Recorder Co.
- George Franke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3369743
- Patent number 3,369,743
- Issue date Feb 20, 1968
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3228601
- Patent number 3,228,601
- Issue date Jan 11, 1966
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3180258
- Patent number 3,180,258
- Issue date Apr 27, 1965
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
2728392
- Patent number 2,728,392
- Issue date Dec 27, 1955
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
2372460
- Patent number 2,372,460
- Issue date Mar 27, 1945
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
580288
- Patent number 580,288
- Issue date Apr 6, 1897
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS