Spring energized air guns

Details Spring energized air guns Spring energized air guns

1988-06-09

1990-05-08

Kashnikow, Andres

Spring devices

Coil

Including internal brace

124 67, 267291, F41B 1100

Patent

active

049231820

ABSTRACT:
An anti-vibration damping device for the main spring of a piston air gun comprises an insert body extending longitudinally within the spring coils and a locating portion at one end on which an end of the spring seats, the insert body including resilient limb formations which are radially expanded to engage the interior of some of the spring coils.

REFERENCES:
patent: 2189208 (1940-02-01), Holland
patent: 2219001 (1940-10-01), Woodman
patent: 2436163 (1948-02-01), Christenson
patent: 3141660 (1964-07-01), Clarke et al.
patent: 3326545 (1967-06-01), Bache et al.
patent: 3899845 (1975-08-01), Wild et al.
patent: 4165730 (1979-08-01), Jaedicke et al.
patent: 4540076 (1985-09-01), Yonovitch et al.
patent: 4716668 (1988-01-01), Hahn
patent: 4732372 (1988-03-01), Dickhart, III et al.

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