Automatic guard lifting system

Cutlery – Cutting tools – Saw

Patent

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Details

83546, B23D 4516

Patent

active

058506977

ABSTRACT:
A new Automatic Guard Lifting System for automatically elevating a lower guard on a conventional circular saw thereby preventing the lower guard from interfering during cutting of an object.
The inventive device includes a motor having a shaft secured to the circular saw, a sleeve having a slot secured within an upper guard, a cable connected to the shaft and the lower guard, and a limiting switch electrically connected to the motor.

REFERENCES:
patent: 3410325 (1968-11-01), Winther
patent: 3613748 (1971-10-01), DePue

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