Title:
Inflatable head stay
Document Type and Number:
United States Patent 2589155
Inventors:
Smith, Raymond D.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
03/11/1952
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Referenced by:
Export Citation:
Assignee:
Smith, Raymond D.
Primary Class:
Other Classes:
156/251, 128/DIG.023, 5/644, 5/637
International Classes:
B60N2/48; B61D33/00
Foreign References:
| FR784691A | ||||
| GB385441A |