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FR340433A
Expired / Lapsed
FR
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Ball bearing improvements
Assignee: Individual
•
Filing: 1904-02-15
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Granted: 1904-07-06
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Expires: 1924-02-15
Abstract
No abstract record available.
Inventors
- 👤 Ernst Gustav Hoffmann
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:05
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/3837; F16C33/3843; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C33/3887; F16C33/58; F16C33/583; F16C33/585; F16C43/00; F16C43/04; F16C43/06; F16C2300/00; F16C2300/02
Claims Analysis
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References Cited (Backward Citations)
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