Patent US1342884A successfully refreshed from Google Patents.
Patent AT75906B successfully refreshed from Google Patents.
AT75906B
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AT
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Elastic coupling of the drive axle of a rail vehicle with its spring-loaded drive axle arranged concentrically to it.
Assignee: Bbc Brown Boveri & Cie
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Filing: 1916-03-02
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Granted: 1919-03-26
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Expires: 1936-03-02
Abstract
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AT
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2026-10-29 20:19
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