Patent US3271913A successfully refreshed from Google Patents.
Patent DE727808C successfully refreshed from Google Patents.
DE727808C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Use of alloys consisting of 0.5 to 1.5% silicon, 0.5 to 1.5% iron, 0.05 to 0.2% aluminum, the remainder copper, in a non-precipitation hardened state for fire boxes in locomotives
Assignee: KUPFERWERK ILSENBURG AKT GES
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Filing: 1937-04-23
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Granted: 1942-11-12
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Expires: 1957-04-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 17:23
CPC Classifications
C; C22; C22C; C22C9/00
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