Pivotal frame structure for rotary printing machine elements
United States Patent 2573090

Inventors:
Holmyard, Beasley Harold
Publication Date:
10/30/1951
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Assignee:
BEASLEY FRENCH & COMPANY LTD
Primary Class:
101/216
Other Classes:
101/247
International Classes:
B41F13/32; B41F13/44; B41F13/00; B41F13/24
US Patent References:
1824584Printing couple supporting means
2107647Printing press
2121195Printing press
2160613Rotary printing press
2398832Printing mechanism