Mechanical guns and projectors – Fluid pressure – With control for discharge of fluid pressure
Patent
1984-04-30
1990-08-28
Brown, David H.
Mechanical guns and projectors
Fluid pressure
With control for discharge of fluid pressure
124 69, F41B 1106
Patent
active
049516442
ABSTRACT:
A pneumatic launcher for instrumented objects includes a barrel, a breech mber having a compressed gas reservoir, a pneumatic piston operated valve for discharging gas from the reservoir into the barrel and is characterized by a fail-safe venting feature and a throttling valve for automatically limiting acceleration of the launched object.
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patent: 1324772 (1919-12-01), Goodyear
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patent: 2634717 (1951-04-01), Junkin
patent: 3018769 (1962-01-01), Parsoneault
patent: 3295411 (1967-01-01), Lehmann
patent: 3838676 (1974-10-01), Kahelin
patent: 4040334 (1977-08-01), Smethers, Jr.
patent: 4263835 (1981-08-01), Dragonuk
Becker John
Brown David H.
David Harvey
Sheinbein Sol
The United State of America as represented by the Secretary of t
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