Patent US3464951A successfully refreshed from Google Patents.
Patent DE511143C successfully refreshed from Google Patents.
DE511143C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Hollow structure made of two sheet metal shells for walls and other components
Assignee: Individual
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Filing: 1927-07-26
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Granted: 1930-10-27
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Expires: 1947-07-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 15:01
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/16; B28B7/18; B28B7/183; E; E04; E04C; E04C2/00; E04C2/02; E04C2/08
Claims Analysis
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References Cited (Backward Citations)
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