Patent US2792192A successfully refreshed from Google Patents.
Patent DE337622C successfully refreshed from Google Patents.
DE337622C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Circulating emptying drum for shaft ovens
Assignee: Individual
•
Filing: 1919-11-05
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Granted: 1921-06-03
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Expires: 1939-11-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 17:46
CPC Classifications
F; F27; F27B; F27B1/00; F27B1/10; F27B1/20; F27B1/21
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Total Claims: 0
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References Cited (Backward Citations)
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