Lifting device for use in a liquid medium

Details Lifting device for use in a liquid medium Lifting device for use in a liquid medium

1977-02-25

1978-08-01

Bleutge, Robert L.

Cleaning and liquid contact with solids

Apparatus

With means to movably mount or movably support the work or...

134117, 61 65, 114 45, B08B 1300, B63B 2100

Patent

active

041040821

ABSTRACT:
A lifting device for raising a platform out of a liquid medium and lowering it back into the liquid medium comprises a tank supporting the platform and connected to a side wall of the space containing the liquid medium through a linkage pivoted to the side wall and to the tank. To raise the platform air is pumped into the tank and to lower it the air is displaced by the liquid medium.

REFERENCES:
patent: 2632453 (1953-03-01), Friedman
patent: 3270698 (1966-09-01), Fort
patent: 3722223 (1973-03-01), Gratz
patent: 4027492 (1977-06-01), Carpenter

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