Pneumatic gun

Details Pneumatic gun Pneumatic gun

1989-09-14

1990-12-04

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

With means to pass a solid cleaning agent and a fluid...

406 38, B08B 904

Patent

active

049742779

ABSTRACT:
A hand held pneumatic gun having an airway that is coupled to a source of compressed air, the airway communicating with an air chamber via a trigger valve. The gun includes a detachable breech that is supported in sealed engagement against the air chamber by a support ring pivotally secured to the body of the gun. The breech incorporates a nozzle that is secured to one end of a piece of hose or tube and a polymer projectile is placed into the breech to be forced by the air pressure through the hose or tube to clean the interior of the hose or tube.

REFERENCES:
patent: 1806270 (1931-05-01), Thompson
patent: 1867751 (1932-07-01), Oberhuber
patent: 3631555 (1972-01-01), Hurst et al.
patent: 4252255 (1981-02-01), Henderson
patent: 4467488 (1984-08-01), Creek

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