Spring and spring construction
United States Patent 2480158
US Patent References:
/0136507.html
- - 0136507

/1079664.html
- - 1079664

Shock absorber
- - 1912093


Inventors:
Owen, David T.
Publication Date:
08/30/1949
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Assignee:
Owen, David T.
Primary Class:
267/91
Other Classes:
5/269, 5/721
International Classes:
A47C27/045; A47C27/04
Foreign References:
FR500714A