Patent US3665758A successfully refreshed from Google Patents.
Patent FR871604A successfully refreshed from Google Patents.
FR871604A
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FR
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Portable electric lamp with battery
Assignee: Eugene Hildebrandt
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Filing: 1940-11-22
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Granted: 1942-05-02
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Expires: 1960-11-22
Abstract
No abstract record available.
Inventors
- 👤 Eugene Hildebrandt
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 14:52
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/46; F; F21; F21L; F21L2/00; F21L4/00; F21V; F21V23/00; H02; H02J; H02J7/00; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
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References Cited (Backward Citations)
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