Frame for show cards
United States Patent 3312008
US Patent References:
Picture frame
- - 2581843

Frame for show cards
- - 3016642


Inventors:
Yarder, Irving R.
Publication Date:
04/04/1967
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Assignee:
YARDER MFG CO
Primary Class:
40/759
International Classes:
A47G1/10; A47G1/06