Patent DE831386C successfully refreshed from Google Patents.
DE831386C
Expired / Lapsed
DE
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Tubular lightweight stamp with a steep thread
Assignee: HEINRICH WENGELER
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Filing: 1949-07-08
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Granted: 1952-02-14
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Expires: 1969-07-08
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Wengeler
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 20:10
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/14; E21D15/16; E21D15/24; E21D15/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE695899C
Cited
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