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DE458264C Expired / Lapsed DE ⏱️ 0.0 years remaining

Drive of the gas and air reversing valve for regenerative ovens

Assignee: Individual
•
Filing: 1926-11-05
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Granted: 1928-04-03
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Expires: 1946-11-05
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 11:12
CPC Classifications
F; F23; F23L; F23L15/00; F23L15/02; Y; Y02; Y02E; Y02E20/00; Y02E20/34

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