Patent DE719988C successfully refreshed from Google Patents.
DE719988C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Drive device for the feed wheel with speed change gear in sewing machines
Assignee: PHOENIX NAEHMASCHINEN AG
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Filing: 1941-02-23
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Granted: 1942-04-22
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Expires: 1961-02-23
Abstract
No abstract record available.
Inventors
- 👤 Emil Kasper
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 11:58
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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