FR820952A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electromagnetic valve, controlled by a thermostat, for steam heating installations, in particular for heating railway vehicles
Assignee: Julius Pintsch AG
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Filing: 1937-04-22
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Granted: 1937-11-24
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Expires: 1957-04-22
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 15:55
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K31/0655; B; B61; B61D; B61D27/00; B61D27/0036
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