Patent FR538306A successfully refreshed from Google Patents.
FR538306A
Expired / Lapsed
FR
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Safety device for gas pipes
Assignee: Francois Jaquet
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Filing: 1921-07-07
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Granted: 1922-06-08
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Expires: 1941-07-07
Abstract
No abstract record available.
Inventors
- 👤 Francois Jaquet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 14:42
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/20; F16K17/22; F16K17/24; F16K17/28; F16K17/285
Claims Analysis
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References Cited (Backward Citations)
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