Float switch with buoyant housing and switch operating means wit

Details Float switch with buoyant housing and switch operating means wit Float switch with buoyant housing and switch operating means wit

1989-07-31

1991-05-21

Tolin, Gerald P.

Electricity: circuit makers and breakers

Float

Float and pressure

73313, 200 6152, 340623, H01H 3518

Patent

active

050177486

ABSTRACT:
A float switch includes a buoyant housing defining a non-linear guide path. Switch operating means is located displaceably under gravity within the guide path. The switch operating means is operable to activate switch means in at least one position along its path when the housing is tilted.

REFERENCES:
patent: 3269685 (1966-08-01), Wallace
patent: 3309687 (1967-03-01), Phipps
patent: 3564171 (1971-02-01), Hammond
patent: 3592981 (1971-07-01), Rule
patent: 3601729 (1971-08-01), Hierta
patent: 3659064 (1972-04-01), Inoue
patent: 3944770 (1976-03-01), Pepper
patent: 4373155 (1983-02-01), Dola
patent: 4399338 (1983-08-01), Jones
patent: 4437255 (1984-03-01), Reed
patent: 4692576 (1987-09-01), Frede
patent: 4755640 (1988-07-01), Cooley
71/7984--South African Patent Application, Ser. No. 71/7984, filed 11/29/71, entitled "Electric Float Type Level Indicator".
Photocopies of Float Switch Sold Under Trademark "Matic".

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