Trip mechanism for printing machines
United States Patent 2950674
US Patent References:
Valve structure
- - 2157240

Printing press
- - 2205720

Throwoff mechanism for printing presses
- - 2216565

Hold-down system
- - 2267380

Printing machine
- - 2419403


Inventors:
Taylor, Harold M.
Stevenson, Derek A.
Publication Date:
08/30/1960
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Assignee:
CRABTREE & SONS LTD R
Primary Class:
Other Classes:
101/247, 101/218
International Classes:
B41F13/40; B41F33/08; B41F13/24; B41F33/04
US Patent References:
2539361Hydraulic circuit for operating hydraulic motors
2689524Throw-off mechanism for rotary offset presses
2773445Throwoff mechanism for printing presses