Patent US4262491A successfully refreshed from Google Patents.
Patent FR454542A successfully refreshed from Google Patents.
FR454542A
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FR
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Improvements to sealing means of engine pistons
Assignee: ALFRED ERNEST LEON SECQUEVILLE
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Filing: 1912-04-29
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Granted: 1913-07-07
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Expires: 1932-04-29
Abstract
No abstract record available.
Inventors
- 👤 Alfred-Ernest-Leon Secqueville
- 👤 Gaston-Victor Hoyau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 23:11
CPC Classifications
F; F02; F02F; F02F3/00; F02F3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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