Specimen carrying book
United States Patent 3191319
US Patent References:
Jeweler's imitation-gem-display book
- - 1709937

Puzzle
- - 2812183

/0740847.html
- - 0740847


Inventors:
William, Waisgerber
Publication Date:
06/29/1965
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Assignee:
William, Waisgerber
Primary Class:
434/299
Other Classes:
283/63.100, 402/19, D19/26, 40/119, 206/472, 40/530, 206/232, 206/459.500
International Classes:
B42F5/00
Foreign References:
GB838107A