Title:
LIGHTED JIG SAW PUZZLE
United States Patent 3517937


Inventors:
Glass, Marvin I.
Disko, Harry
Application Number:
US3517937DA
Publication Date:
06/30/1970
Filing Date:
08/19/1968
Assignee:
MARVIN GLASS & ASSOCIATES
Primary Class:
Other Classes:
40/716, 40/725
International Classes:
A63F9/10; A63F9/00; A63F9/06; (IPC1-7): A63F9/10
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US Patent References:
Foreign References:
FR1363263A1964-06-12
DE386446C1923-12-10
GB633951A1949-12-30