Patent DE721168C successfully refreshed from Google Patents.
DE721168C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device to prevent unauthorized use of electrical devices that are to be connected to wall sockets using plugs
Assignee: Dipl-Ing Dr Walter Fuchs
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Filing: 1938-08-26
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Granted: 1942-05-28
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Expires: 1958-08-26
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Dr Walter Fuchs
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 22:38
CPC Classifications
H; H01; H01R; H01R31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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