Title:
Pneumatic foot support
United States Patent 2488382
US Patent References:
/1145533.html
- - 1145533
/1193608.html
- - 1193608
/1304915.html
- - 1304915
Pneumatic insertion for boots
- - 1530603
Pneumatic foot supporter
- - 2177116
/1145533.html
- - 1145533
/1193608.html
- - 1193608
/1304915.html
- - 1304915
Pneumatic insertion for boots
- - 1530603
Pneumatic foot supporter
- - 2177116
Inventors:
Davis, Whitman W.
Publication Date:
11/15/1949
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Export Citation:
Assignee:
Davis, Whitman W.
Primary Class:
International Classes:
A43B13/20; A43B13/18