|
US2250803A
|
|
Hydraulic lift actuating mechanism
|
|
US2278080A
|
|
Tilting structure for chairs and the like
|
|
US2110227A
|
|
Litter or carriage
|
|
US2098500A
|
|
Treatment chair
|
|
US2035321A
|
|
Adjustable hospital litter
|
|
US1981271A
|
|
Tractional hospital litter or carriage
|
|
US2019228A
|
|
Osteopathic treatment or adjustment device
|
|
US1936942A
|
|
Foot and leg support for chiropodists' chairs
|
|
US1954387A
|
|
Handgrip for barber and beautician chairs
|
|
US1671193A
|
|
Hydraulic lift
|
|
US1717568A
|
|
Head rest apparatus
|
|
US1606840A
|
|
Stool
|
|
US1576915A
|
|
Headrest apparatus
|
|
US1586752A
|
|
Chair and table adjusting mechanism
|
|
US1488206A
|
|
Actuating mechanism
|
|
US629037A
|
|
Hydraulic chair.
|
|
US629036A
|
|
Revolving and reclining chair.
|
