DE364591C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electrical signaling device with a light bulb to illuminate a water level glass
Assignee: Individual
•
Filing: —
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Granted: 1922-11-28
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Expires: 1939-11-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 17:00
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/42; F22B37/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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