FR548560A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to automatic plate valves
Assignee: Worthington Pump and Machinery Corp
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Filing: 1922-03-08
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Granted: 1923-01-18
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Expires: 1942-03-08
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 10:38
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/14; F16K15/16
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