FR24278E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automatic air vent for hot water heating use
Assignee: JULES MAUROY
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Filing: 1920-12-24
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Granted: 1922-05-02
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Expires: 1940-12-24
Abstract
No abstract record available.
Inventors
- 👤 Jules Mauroy
- 👤 Paul-Emile Ravy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 10:19
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/08; F24D19/082; F24D19/083; F24D19/085; F24D19/087
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References Cited (Backward Citations)
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