Dead man safety assembly

Details Dead man safety assembly Dead man safety assembly

1976-09-13

1979-01-16

Scott, James R.

Electricity: circuit makers and breakers

Special application

Actuated concurrently with operation or use of art device

51436, 200157, 200318, 200334, H01H 906, B24B 4900

Patent

active

041350685

ABSTRACT:
A new and improved dead man safety assembly having an activator lever mounted for movement from an operable position to an inactive position and a safety trigger mechanism coacting with the activator lever for preventing unintentional movement of the activator lever to the operable position. The control mechanism activated by the activator lever may be fluidic or electrical. The instant special application of the dead man safety assembly is related to control of hand-held abrasive hose and nozzle structures.

REFERENCES:
patent: 3688599 (1972-09-01), St. Germain
patent: 3823291 (1974-07-01), Milcoy
patent: 3834082 (1974-09-01), Grudzinski
patent: 3845847 (1974-11-01), Camp
patent: 3849620 (1974-11-01), Melisz
patent: 3971906 (1976-07-01), Suhrbacker

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