Extensible and adjustable frame and supports for therapeutic apparatus
United States Patent 2960701
Publication Date:
11/22/1960
Other Classes:
482/142, 5/503.100
International Classes:
A63B21/16; A63B21/00
US Patent References:
| 2276998 | Collapsible trestle for stretchers | | | |
| 2325592 | Trestle | | | |
| 2368982 | Safety device for drill press tables or the like | | | |