Patent DE570346C successfully refreshed from Google Patents.
DE570346C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Two-for-one or multiple-wire twisting spindle
Assignee: RUDOLF SPIEGELHAUER
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Filing: 1931-10-28
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Granted: 1933-02-15
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Expires: 1951-10-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 23:28
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/86; D01H7/862
Claims Analysis
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References Cited (Backward Citations)
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