Printing plate processor (II)
Latest Polychrome Corporation Patents:
- Printing plate protectant
- Persistent photoconductive coating composition
- Electrophotographic imaging process
- Method for the preparation of polyvinyl phosphonic acid
- Photosensitive naphthoquinone diazide sulfonyl ester compounds for the fabrication of lithographic plates and photosensitive sheet construction with the compounds
Description
FIG. 1 is a perspective view of a printing plate processor showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof; and
FIG. 4 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D188790 | September 1960 | Davis, Jr. et al. |
D213741 | April 1969 | Holloway |
D221595 | August 1971 | Jamieson |
D227900 | July 1973 | Chan et al. |
4252453 | February 24, 1981 | Estabrooks |
- Data Access Systems, Inc. Flyer, on the DASI-360.
Patent History
Patent number: D277293
Type: Grant
Filed: Apr 10, 1981
Date of Patent: Jan 22, 1985
Assignee: Polychrome Corporation (Yonkers, NY)
Inventor: William Bosshardt (Armonk, NY)
Primary Examiner: Louis S. Zarfas
Application Number: 6/252,729
Type: Grant
Filed: Apr 10, 1981
Date of Patent: Jan 22, 1985
Assignee: Polychrome Corporation (Yonkers, NY)
Inventor: William Bosshardt (Armonk, NY)
Primary Examiner: Louis S. Zarfas
Application Number: 6/252,729
Classifications
Current U.S. Class:
D18/13