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Patent DE505901C successfully refreshed from Google Patents.
DE505901C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rotary drum furnace
Assignee: Individual
•
Filing: 1925-03-20
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Granted: 1930-08-27
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Expires: 1945-03-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 15:08
CPC Classifications
C; C21; C21D; C21D9/00; F; F27; F27B; F27B7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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