Patent US3922047A successfully refreshed from Google Patents.
FR587378A
Expired / Lapsed
FR
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Anti-friction ball or roller bearings
Assignee: William Heyden
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Filing: 1924-10-14
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Granted: 1925-04-17
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Expires: 1944-10-14
Abstract
No abstract record available.
Inventors
- 👤 William Heyden
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 08:19
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/06; F16C29/0614; F16C29/0616; F16C29/0619; F16C29/068; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2204
Claims Analysis
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References Cited (Backward Citations)
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