Patent DE896037C successfully refreshed from Google Patents.
DE896037C
Expired / Lapsed
DE
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Method of manufacturing fastening screws
Assignee: LENNEWERK ALTENA GmbH
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Filing: 1951-04-21
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Granted: 1953-11-09
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Expires: 1971-04-21
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Sehlbach
- 👤 Joachim Dipl-Ing Dr Wefelmeier
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 12:06
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/02; B21H3/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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