United States Patent 2821911
US Patent References:
/1301970.html
- - 1301970

Printing press
- - 1582039

Rotary color printing press
- - 1874013

Material applicator for planographic printing machines
- - 2165234

Printing machine
- - 2356315


Publication Date:
02/04/1958
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Primary Class:
101/144
Other Classes:
101/233, 101/218, 101/148
International Classes:
B41L19/00; G03C8/06; G03C8/02
US Patent References:
2395444Sheet registering mechanism
2517868Tripping mechanism for printing machines
2578700Sheet controlled interrupter for offset printing presses
2593180Sheet transfer device for perfecting presses
2689524Throw-off mechanism for rotary offset presses