Reversible adaptor and gas analyzer for tires

作者: John Martin Knotts

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摘要: A reversible adaptor for connecting a tire pressure gauge or similar equipment to the inflation valve of pneumatic comprises tubular body having spigot at each end selective connection wherein is adapted respective one two different sizes such that may be connected either by reversing connections present matching valve. gas analyzer determine oxygen content also described.

参考文章(6)
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Thacker Stephen Ernest William, VERBINDER FUER AUFBLAS- ODER FUELLVENTILE ,(1979)
Franchetti Raymond-Antoine, Raccord pour tubes ,(1957)
Gunnar M. Bergstrand, Pipe coupling device ,(1978)