Patent DE503771C successfully refreshed from Google Patents.
DE503771C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Ring valve
Assignee: Hoerbiger and Co
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Filing: 1929-11-08
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Granted: 1930-07-26
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Expires: 1949-11-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 17:01
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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