Patent US2885220A successfully refreshed from Google Patents.
Patent FR553569A successfully refreshed from Google Patents.
FR553569A
Expired / Lapsed
FR
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Improvements to sealing devices for rotating machines such as pumps and motors
Assignee: Benjamin-Rene Planche
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Filing: 1922-07-03
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Granted: 1923-05-25
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Expires: 1942-07-03
Abstract
No abstract record available.
Inventors
- 👤 Benjamin-Rene Planche
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 09:59
CPC Classifications
F; F01; F01C; F01C19/00; F01C19/02; F01C19/04
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References Cited (Backward Citations)
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