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Expired
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Frederick William Wilson
Alfred Eugene Mathewson
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Individual
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Individual
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Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
Closures For Containers
(AREA)
Abstract
14,895. Wilson, F. W., and Mathewson, A. E. July 22. Compressing.- The pressure in the reservoir holds the suction valve l of the compressor closed, when it reaches a certain limit, by acting beneath a piston n on the valve stem. The air is admitted to the chamber e by a weighted valve b, such as is described in Specification No. 6449, A.D. 1900.
GB190114895D1901-07-221901-07-22An Improved Automatic Inlet Valve for Air Compressors.
ExpiredGB190114895A
(en)