Title:
Means for dampening lithographic offset printing plates
United States Patent 3168037

Inventors:
Dahlgren, Harold P.
Publication Date:
02/02/1965
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Assignee:
Dahlgren, Harold P.
Primary Class:
101/148
Other Classes:
101/451
International Classes:
B41F7/26; B41F7/36; B41N7/04; B41F7/00; B41N7/00
US Patent References:
2229051Gum arabic solutions and method of making same
2238050Water feed for planographic and analogous presses
2240486Composition for use in printing
2312853Applicator roll
2430965Inking mechanism using water base inks
2515536Planographic repellent solution and method of preparing the same
2570242Dampening roller trip
2622521Dampening mechanism for offset-printing presses and other printing presses
2655101Planographic plate and method of making same
2672090Dampening mechanism control means for rotary offset printing presses
2690119Bimetallic moistening roller for lithographic printing apparatus
2830536Lithographic printing
2929316Repellent system for lithographic duplicators
3026795Dampening apparatus for rotary printing presses
3038405Lithographic dampening device and method
3094065Dampening mechanism for lithographic printing press
Foreign References:
GB488444A
GB640470A
FR1024151A
FR1219981A
CH300043A