Firing safety for a pneumatic nailer

Details Firing safety for a pneumatic nailer Firing safety for a pneumatic nailer

1978-03-09

1979-08-28

McQuade, John

Motors: expansible chamber type

With motive fluid valve

Pilot valve

1375962, 173169, 227 8, 227130, B25C 104

Patent

active

041656768

ABSTRACT:
A firing safety for a pneumatic nailer or stapler is disclosed, which safety, by itself cannot operate as a means to actuate the pneumatic device, even if the trigger and/or work responsive safety device remains in activated positions. The safety of the present invention requires a specific hand movement by the operator in order to reactivate the tool.

REFERENCES:
patent: 3288339 (1966-11-01), Bade
patent: 3392632 (1968-07-01), Volkmann
patent: 3490545 (1970-01-01), Lange et al.
patent: 3498517 (1970-03-01), Novak
patent: 3502158 (1970-03-01), Snider
patent: 3552270 (1971-01-01), Lange
patent: 3815475 (1974-06-01), Howard et al.
patent: 3970110 (1976-07-01), Schaedler

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