Title:
Extensible and tiltable pedestal for use in swimming instruction and water therapy
United States Patent 3112928
Inventors:
Oswald, Robert M.
Publication Date:
12/03/1963
Assignee:
Oswald, Robert M.
Other Classes:
108/150, 482/142
International Classes:
A61G13/00; A63B69/12
US Patent References:
| 2634542 | Stand for sheet music or the like | | | |