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Patent DE423991C successfully refreshed from Google Patents.
DE423991C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Locking of the bobbin case on the hook of sewing machines
Assignee: Individual
•
Filing: 1924-01-23
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Granted: 1926-01-14
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Expires: 1944-01-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 18:34
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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