FR426923A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Coupling device for linkages depending on the position of the governor, to automatically sound the locomotive alarm whistle
Assignee: Individual
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Filing: 1911-03-07
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Granted: 1911-07-21
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Expires: 1931-03-07
Abstract
No abstract record available.
Inventors
- 👤 Emil Boldt
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 01:18
CPC Classifications
B; B61; B61L; B61L3/00; B61L3/02; B61L3/04
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