FR542945A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Rotary pump with independent vanes with instantaneous circumferential and lateral clearance adjustment without disassembly
Assignee: Alfred-Henri Barthez
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Filing: 1921-10-31
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Granted: 1922-08-24
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Expires: 1941-10-31
Abstract
No abstract record available.
Inventors
- 👤 Alfred-Henri Barthez
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 05:59
CPC Classifications
F; F01; F01C; F01C21/00; F01C21/08; F01C21/0809; F01C21/0818; F01C21/0827; F01C21/0836; F01C21/10; F01C21/102
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