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At least 1,243 records · Page 69

Simple device facilitates inert-gas welding of tubes

Metal Y-tube simultaneously directs argon streams over weld areas on both sides of tubes being joined along a line on their outer periphery. The device is advanced along the junction in step with the welding operation.

Carrithers, K. V.↗

Improved system measures output energy of pyrotechnic devices

System for measuring the output energy of pyrotechnic devices discharges the reaction products into a test chamber. It measures the radiant heat output from a pinhole aperture as well as internal pressure changes on a common time base.

Shortly, E. M.↗