Spiral spring construction
United States Patent 2766983
Inventors:
Taylor, George E.
Publication Date:
10/16/1956
Assignee:
Taylor, George E.
Other Classes:
228/136, 228/173.500, 29/505, 140/112, 5/256, 5/254, 219/58
International Classes:
A47C23/043; A47C23/00
US Patent References:
| 2516566 | Spring cushion | | | |
| 2611910 | Mattress coil spring unit | | | |
| 2641758 | Spring coil for cushions, mattresses, and the like | | | |