Patent CH224928A successfully refreshed from Google Patents.
CH224928A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Gas-tight soot door installed in the wall opening of a chimney.
Assignee: Baenninger Rudolf
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Filing: 1942-04-08
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Granted: —
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Expires: 1962-04-08
Abstract
No abstract record available.
Inventors
- 👤 Baenninger Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 15:07
CPC Classifications
F; F23; F23J; F23J13/00; F23J13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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