United States Patent 3283422
Inventors:
Nygard, Meri K.
Publication Date:
11/08/1966
Assignee:
Nygard, Meri K.
Other Classes:
229/69, 383/907, 206/820, 36/7.300, D02/910
International Classes:
A43B3/16
US Patent References:
| 3000118 | Foot covering | | | |
| 3172796 | Method of forming conical-shaped containers of thermoplastic material | | | |