Explosive powder charge operating setting tool

Firearms – Miscellaneous

Patent

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Details

42 7008, 42 6902, F41C 2700

Patent

active

056643616

ABSTRACT:
An explosive powder charge operated setting tool includes a driving piston (1) positioned in an axially extending piston guide (4) with a base surface (5) at a trailing end of the piston guide. A spacer (2) is located on the trailing end surface of the piston (1) and projects axially from its trailing end surface. The spacer (2) has a stop face (3) extending perpendicularly of the piston guide axis with a surface area smaller than the area of the base surface (5) against which it contacts.

REFERENCES:
patent: 3552625 (1971-01-01), Udert
patent: 4138788 (1979-02-01), Jochum
patent: 5114064 (1992-05-01), Jochum et al.
patent: 5170922 (1992-12-01), Ehmig et al.
patent: 5220123 (1993-06-01), Oehry
patent: 5329839 (1994-07-01), Ehmig
patent: 5538172 (1996-07-01), Jochum et al.

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