Fluent material handling – with receiver or receiver coacting mea – With testing or weighing receiver content
Patent
1978-09-14
1980-04-08
Schmidt, Frederick R.
Fluent material handling, with receiver or receiver coacting mea
With testing or weighing receiver content
73168, 114183R, 141 98, 417 63, B63B 1300, B65B 326
Patent
active
041967585
ABSTRACT:
A control device for automatically operating a bilge pump is located in a receptacle having, in its side wall, holes at a level below the predetermined level of liquid at which the control device is designed to start the pump automatically, and having an inlet through which liquid can be introduced into the receptacle at a greater rate than it can flow out through the holes, so that the liquid can rise to said predetermined level to effect testing of the control device and the pump.
REFERENCES:
patent: 677277 (1901-06-01), Rodgers et al.
patent: 2612777 (1952-10-01), Greer
patent: 3937168 (1976-02-01), Doak
patent: 4050396 (1977-09-01), Ridgeway
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