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CH217744A
Expired / Lapsed
CH
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Electric motor drive on sewing machines, in particular those with a machine head that can be lowered into the support frame or on portable table sewing machines.
Assignee: Bruetsch & Co
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Filing: 1940-10-30
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Granted: —
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Expires: 1960-10-30
Abstract
No abstract record available.
Inventors
- 👤 Co Bruetsch
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 12:48
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/10; D05B69/12; H; H02; H02K; H02K5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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