Explosive diving tool apparatus with improved extractor

Details Explosive diving tool apparatus with improved extractor Explosive diving tool apparatus with improved extractor

1988-10-05

1989-11-28

Schran, Donald R.

Elongated-member-driving apparatus

Explosive-type driving means

With plunger

B25C 114

Patent

active

048832138

ABSTRACT:
An explosive tool driving apparatus is provided having an improved extractor mounted upon its barrel holder, and the claw of which is meant to retain the case of a propulsive charge during opening of the apparatus. A groove for passage of the claw of the extractor is formed within the barrel of the apparatus. In the firing position, the claw is disposed in front of an abutment shoulder for the collar of the case, so as to provide an initial axial clearance, the extractor is freely movable in translation between two axial stops and, during opening, is moved forwardly by the means of collar of the case the improvement thereby avoiding the hard point during opening of the apparatus

REFERENCES:
patent: 1041410 (1912-10-01), Benet et al.
patent: 2624969 (1953-01-01), Ruger
patent: 2807902 (1957-10-01), Kopf
patent: 3860161 (1975-01-01), Engstrom et al.

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