Patent FR439704A successfully refreshed from Google Patents.
FR439704A
Expired / Lapsed
FR
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Vacuum cleaning device
Assignee: Individual
•
Filing: 1912-02-03
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Granted: 1912-06-21
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Expires: 1932-02-03
Abstract
No abstract record available.
Inventors
- 👤 Irving Knott Baxter
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 08:30
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/02; A47L5/04; A47L9/00; A47L9/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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