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FR474966A
Expired / Lapsed
FR
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Improvements in sewing machines
Assignee: LEON EMILE BOITEUX
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Filing: 1914-07-10
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Granted: 1915-03-29
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Expires: 1934-07-10
Abstract
No abstract record available.
Inventors
- 👤 Maurice Brunswick
- 👤 Leon-Emile Boiteux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 18:58
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/02; D05B27/04; D05B29/00; D05B29/06; D05D; D05D2207/00; D05D2207/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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