Bathtub lifting apparatus

Details Bathtub lifting apparatus Bathtub lifting apparatus

1994-02-16

1995-04-04

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Tubs

Convenience accessories

A47K 312

Patent

active

054025419

ABSTRACT:
The lift platform (16) of a lifting apparatus (10) can be raised and lowered by a hydraulically operated lifting device (12) . The back rest (18) can be swivelled backwards and forwards by a swivelling device (19). A multi-valve housing (20) is connected via pressure lines (24, 26) to the lifting and swivelling devices (12, 19). A hydraulic water supply line (22) feeds hydraulic water to the multi-valve housing (20) . The multi-valve housing (20) contains main valves for filling or emptying the lifting and swivelling devices (12, 19). The multi-valve housing (20) is triggered by an external manual control unit (30) via a flexible multiple line (28) .

REFERENCES:
patent: 3419044 (1968-12-01), Daniels et al.
patent: 3545013 (1970-12-01), Discoe
patent: 4419776 (1983-12-01), Schmidt
patent: 4574408 (1986-03-01), Dentler et al.
patent: 4932087 (1990-06-01), Schmidt

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