Patent DE505019C successfully refreshed from Google Patents.
DE505019C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Resilient and collapsible punch for pit construction
Assignee: G Hausherr E Hinselmann & Co G
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Filing: 1927-08-05
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Granted: 1930-08-12
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Expires: 1947-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 15:01
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/02; E21D15/06; E21D15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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