FR783318A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the arrangement of valves in combustion chambers of internal combustion engines
Assignee: Rolls Royce PLC
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Filing: 1934-12-26
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Granted: 1935-07-11
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Expires: 1954-12-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 15:33
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/242; F02F1/42; F02F1/4214; H; H01; H01M; H01M4/00; H01M4/02; H01M4/14; H01M4/16; H01M4/20; F02B; F02B1/00; F02B1/02; F02B1/04; F02B23/00; F02B23/08; F02B2023/085; F02B2275/00; F02B2275/18; F02B2275/20; F02F2001/244; F02F2001/245; F02F2001/247; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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