Patent DE507312C successfully refreshed from Google Patents.
DE507312C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for the production of corrugated ribbon screws as carriers for hollow ropes
Assignee: Siemens Schuckertwerke AG
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Filing: —
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Granted: 1930-09-15
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Expires: 1947-09-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 11:25
CPC Classifications
B; B21; B21F; B21F7/00; A; A41; A41G; A41G1/00; A41G1/02; B21D; B21D11/00; B21D11/14; B21F45/00
Claims Analysis
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References Cited (Backward Citations)
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