Portable fastener driver using inflammable gas

Elongated-member-driving apparatus – Explosive-type driving means – With plunger

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Details

227 8, 227130, B25C 108, B25C 513

Patent

active

056878990

ABSTRACT:
A gas type fastener driver 1 is supplied with electric power from an external power source 55 through an electric cord 53. When a trigger 45 is pulled to turn a switch 47 on, the external electric power is supplied to an ignition plug 17 to burn gas in a combustion chamber 14. Combustion gas pushes a piston 11 forward to drive a nail n by a driving rod 12 connected to the piston 11.

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