Title:
Supporting and adjusting means for parallel bars
United States Patent 2808873


Inventors:
Snapp Jr., Edward A.
Application Number:
US51533855A
Publication Date:
10/08/1957
Filing Date:
06/14/1955
Assignee:
Snapp Jr., Edward A.
Primary Class:
Other Classes:
248/49
International Classes:
A63B3/00
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US Patent References:
2690789Parallel bars1954-10-05
1465939Desk and seat structure1923-08-28
1218021N/A1917-03-06
0860517N/A1907-07-16