U.S. patents available from 1976 to present.
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"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"

The Quarterly Review ; March edition, 1825

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Class 213/25 - Springs only on draft

Subclass of Class 213 - Railway draft appliances
Definition: Means wherein spring action only cushions a draft movement
No. of patents: 0