Patent US647184A successfully refreshed from Google Patents.
DE732467C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Backflow throttle for liquids and gases
Assignee: ALBERT CLOSTERHALFEN DR ING
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Filing: 1940-09-03
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Granted: 1943-03-03
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Expires: 1960-09-03
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Albert Closterhalfen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 02:54
CPC Classifications
F; F16; F16K; F16K47/00; F16K47/04; F16K47/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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