Improvements in or relating to Pumps

23,069. Adolfsson, A. E. Oct. 5. Cam-actuated pumps with reciprocating and rotating pistons. - Relates to pumps having pistons which reciprocate and rotate simultaneously, act as the fluid-distributing valves, and have helical surfaces at each end which coact with rollers to effect the reciprocation...

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Bibliographic Details
Main Author ANDERS EDVARD ADOLFSSON
Format Patent
LanguageEnglish
Published 21.06.1911
Subjects
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