Level-determining device

Details Level-determining device Level-determining device

1978-07-24

1980-02-19

Yasich, Daniel M.

Geometrical instruments

Area integrators

Electrical

73309, 73321, G01B 311, G01F 2304

Patent

active

041887263

ABSTRACT:
A level determining-device wherein a chain is suspended from a mechanism which is adapted to raise and lower the chain. Means are provided for sensing the weight of a part of the chain hanging freely from the mechanism, whereby the length of the freely hanging part, and hence a desired level, can be determined.

REFERENCES:
patent: 1729770 (1929-10-01), Eynon
patent: 2575110 (1951-11-01), Korr
patent: 2614578 (1952-10-01), Stickney
patent: 3401563 (1968-09-01), Lonnon
patent: 3500546 (1970-03-01), Pilcher

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