Title:
Lift device
United States Patent 3256036
US Patent References:
/0504855.html
- - 0504855

Back rest for chairs
- - 1719929

Chair
- - 2270233

Chair
- - 2362746

Slide valve
- - 2509671


Inventors:
Nolan, John E.
Publication Date:
06/14/1966
View Patent Images:
Assignee:
AMERICAN RADIATOR & STANDARD
Primary Class:
Other Classes:
297/344.190, 248/415, 4/564.100
International Classes:
A61G7/10
US Patent References:
2686557Bathtub seat
2725578Transporting devices for invalids for use in bathtubs and like receptacles
2779949Hydraulic lift for bath tubs
2798533Invalid walker
3045660Picnic grill
Foreign References:
GB957599A