Operating handle for a cutting device

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Handle – handle component – or handle adjunct

Patent

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Details

83DIG1, 83581, 834713, 834771, A47B 9502

Patent

active

054837278

ABSTRACT:
An operating handle for a cutting device includes a handle body adapted to be mounted securely on the saw carrier of the device; a switch installed on the handle body and adapted to be activated to drive a cutting saw carried by the carrier; a trigger member mounted swingably on the handle body; a switch driving piece mounted swingably on the handle body and biased to locate at a predetermined position adjacent to the trigger member, the trigger member being capable of being rotated in a first direction so as to rotate the switch driving piece in a second direction opposite to the first direction, thereby activating the switch to drive the saw; and a lock unit releasably locking the switch driving piece on the handle body to prevent the switch driving piece from rotation in the second direction.

REFERENCES:
patent: 4549097 (1985-10-01), Ulmer
patent: 4589208 (1986-05-01), Iwasaki et al.
patent: 5005295 (1991-04-01), Fushiya
patent: 5401928 (1995-03-01), Kelley

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