by projecting and retracting parts of the surface of the forme cylinder

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Patents Grantslast 30 patents

Information Patent Grant
Rotary imprint printing system
- Patent number 6,347,582
- Issue date Feb 19, 2002
- Heidelberger Druckmaschinen Heidelberg
- Jackson Hacker Jones
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Universal master cylinder for offset presses
- Patent number 4,018,158
- Issue date Apr 19, 1977
- A. B. Dick Company
- Lawrence A. Borneman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3181456
- Patent number 3,181,456
- Issue date May 4, 1965
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
2204971
- Patent number 2,204,971
- Issue date Jun 18, 1940
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS