Title:
Pencil attachment
Document Type and Number:
United States Patent 2081540
Inventors:
Hosselet, Ferdinand G.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
05/25/1937
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Referenced by:
Export Citation:
Assignee:
Hosselet, Ferdinand G.
Primary Class:
Other Classes:
401/52
International Classes:
A45D40/20; A45D40/00