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United States Patent 2300787

Inventors:
Ingliss, William F.
Publication Date:
11/03/1942
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Assignee:
Ingliss, William F.
Primary Class:
283/71
Other Classes:
283/95, 283/114, 283/111, 283/901, 283/110, 283/92
International Classes:
D04C3/24; G09F3/02; G09F3/10; D04C3/00