United States Patent 3359572
Inventors:
Blackwell, Roscoe W.
Publication Date:
12/26/1967
Assignee:
Blackwell, Roscoe W.
Other Classes:
15/21.100, 601/24, 4/628
International Classes:
A47K7/04; A47K7/00
US Patent References:
| 3078484 | Back brushing device | | | |
| 3101716 | Cabinet for treating limbs with radiation | | | |
| 3109177 | Mechanical back brush and height scale | | | |