Patent DE389787C successfully refreshed from Google Patents.
DE389787C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Connection for sheet metal pipes provided with a flange
Assignee: Individual
•
Filing: 1922-01-26
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Granted: 1924-02-07
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Expires: 1942-01-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 20:15
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/04; F16L23/08; F16L21/00; F16L21/06; F24; F24F; F24F13/00; F24F13/02; F24F13/0209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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