System for indicating depletion of sliver from a sliver can

Details System for indicating depletion of sliver from a sliver can System for indicating depletion of sliver from a sliver can

1975-08-04

1977-05-03

Caldwell, John W.

Communications: electrical

Systems

Call station

339119R, 340246, 340259, G08B 2100, H01R 1362

Patent

active

040217957

ABSTRACT:
A system for indicating a predetermined degree of depletion of sliver from any one of a plurality of sliver cans comprising a source of energy, a plurality of individual indicating devices associated respectively with each can, a common indicating device, a plurality of sensing elements mounted respectively in each can, and circuit means connecting the source of energy, each individual indicating device, the common indicating device, and each sensing device. Each sensing device actuates the associated individual indicating device as well as the common indicating device, the common indicating device being activated independently of all other sensing devices.

REFERENCES:
patent: 2018261 (1935-10-01), Holdsworth
patent: 3434134 (1969-03-01), Batchelor
patent: 3689909 (1972-09-01), Cotter
patent: 3704724 (1972-12-01), Holbrook et al.
patent: 3751233 (1973-08-01), Tischler
patent: 3810164 (1974-05-01), Lambert
patent: 3813664 (1974-05-01), Geyer

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