Safety device

Details Safety device Safety device

1976-11-17

1978-10-31

Scott, James R.

Electricity: circuit makers and breakers

Special application

192131R, H01H 3500, F16D 900

Patent

active

041236300

ABSTRACT:
A safety device to be used with a machine so as to have the operator keep both hands occupied during operation of the machine. The device includes a solenoid member having a core extension which blocks a first control element of the machine when the solenoid member is energized. The operator pushes a hand-operable switch and a hand-operable actuation member which in turn actuates a second control element.

REFERENCES:
patent: 1046373 (1912-12-01), Benjamin
patent: 2301491 (1942-11-01), Yanchenko
patent: 2541577 (1951-02-01), Dornbos et al.
patent: 2545549 (1951-03-01), Guill et al.
patent: 2594520 (1952-04-01), Tiedman
patent: 2669686 (1954-02-01), Riche
patent: 3103270 (1963-10-01), Tilbury
patent: 3522868 (1970-08-01), Genger

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