FR534956A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for automatic emptying of shaft furnaces for firing various materials until slagging or semi-slagging
Assignee: Arnold Steiger
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Filing: 1921-03-31
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Granted: 1922-04-06
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Expires: 1941-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arnold Steiger
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 20:24
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/24; F02F1/26; F02F1/36; F27; F27B; F27B1/00; F27B1/10; F27B1/21
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