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FR375451A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Double closing safety valve
Assignee: Individual
•
Filing: 1907-03-07
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Granted: 1907-07-10
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Expires: 1927-03-07
Abstract
No abstract record available.
Inventors
- 👤 Antoine-Leger-Felix Bayle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 06:57
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; F16K21/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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