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Fast acting check valve (1979)

NON · leaf 1

An illustration from Fast acting check valve, 1979, leaf 1
U.S. Patent 4,150,925 Apr. 24, 1979 k-i2 \o > ^6 .le J6 d^^ 3o- 2o 24 22 26 3e, fit ""■'"■""■""■"'""'" ■■:■.-:::■ :-\-Qy-^ T IT <^ 92 34 -14 So h-sd. -ss 14 32 / th.J … T3,. ;a

Combustion chambers · Protective coatings · Pulse detonation engines · Thermal control coatings · Engine design · Crack propagation · Ceramics · Pulsed lasers · Surface cracks

Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.

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