Patent US2469963A successfully refreshed from Google Patents.
FR614987A
Expired / Lapsed
FR
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Balanced shutter for adjusting fluid flow
Assignee: Rateau SA
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Filing: 1926-04-23
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Granted: 1926-12-27
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Expires: 1946-04-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 12:02
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141; F01D17/145
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