Graduation cap
United States Patent 2629874
US Patent References:
Hat or cap
- - 1614231

Mortar-board cap
- - 1745184

Mortar board cap
- - 1934114

Cap
- - 2153146


Inventors:
Maida, Thomas LA.
Publication Date:
03/03/1953
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Assignee:
Maida, Thomas LA.
Primary Class:
2/184.500
Other Classes:
2/209.300, 2/200.300, 2/171.010
International Classes:
A42B1/02; A42B1/00