AT89244B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Chimney preheater.
Assignee: Hans Ing Simmon
•
Filing: 1921-04-26
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Granted: 1922-08-25
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Expires: 1941-04-26
Abstract
No abstract record available.
Inventors
- 👤 Hans Ing Simmon
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-28 03:17
CPC Classifications
F; F23; F23J; F23J15/00; F23J15/02; F23J15/022; F28; F28D; F28D19/00; F28D19/04; F23J2217/00; F23J2217/50
Claims Analysis
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References Cited (Backward Citations)
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