Patent US5250027A successfully refreshed from Google Patents.
Patent DE505438C successfully refreshed from Google Patents.
DE505438C
Expired / Lapsed
DE
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Safety valve for steam feed boiler
Assignee: Senkingwerk GmbH KG
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Filing: 1927-11-20
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Granted: 1930-08-19
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Expires: 1947-11-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 12:03
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; A47J27/09
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References Cited (Backward Citations)
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