Patent US165442A successfully refreshed from Google Patents.
DE415472C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Auxiliary control for the pistons of rotary piston machines with radially adjustable parts of the barrel casing to change performance
Assignee: Individual
•
Filing: 1923-01-27
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Granted: 1925-06-20
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Expires: 1943-01-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 20:08
CPC Classifications
F; F04; F04C; F04C14/00; F01; F01C; F01C1/00; F01C1/30; F01C1/34; F01C1/344
Claims Analysis
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