Patent DE644580C successfully refreshed from Google Patents.
DE644580C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Isolating switch with arc extinguishing device
Assignee: Individual
•
Filing: 1935-02-23
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Granted: 1937-05-08
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Expires: 1955-02-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 21:07
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/04; H01H33/06; H01H33/12; H01H33/121; H01H33/70; H01H33/76; H01H33/08; H01H2033/085; H01H33/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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