FR501386A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to sweepers
Assignee: Individual
•
Filing: 1919-07-03
•
Granted: 1920-04-13
•
Expires: 1939-07-03
Abstract
No abstract record available.
Inventors
- 👤 William Frederick Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 17:50
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/02; E01H1/04; E01H1/045
Claims Analysis
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References Cited (Backward Citations)
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