Self-forming device
United States Patent 3010246
US Patent References:
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Inventors:
England, George S.
Publication Date:
11/28/1961
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Assignee:
ENGLAND PRESS INC
Primary Class:
446/148
Other Classes:
206/805, 52/DIG.010, 229/117.010, 229/115, 428/542.200, 229/117.030
International Classes:
A63H33/16; B42F5/00; A63H33/00