United States Patent 2894505
Inventors:
Manausa, Bernard H.
Publication Date:
07/14/1959
Assignee:
Manausa, Bernard H.
International Classes:
A61H23/02
US Patent References:
| 2715900 | Massaging action vibrating chair | | | |
| 2717593 | Table type of motor operated kinesitherapy device | | | |