Patent US4796121A successfully refreshed from Google Patents.
Patent FR424915A successfully refreshed from Google Patents.
FR424915A
Expired / Lapsed
FR
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Progressive damper
Assignee: RAYMOND RIDGWAY KNIGHT
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Filing: 1911-01-16
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Granted: 1911-05-27
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Expires: 1931-01-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond-Ridgway Knight
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:27
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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