Title: Pamphlet containing copies of the specifications and claims of Fowler M. Ray : in the the several patents granted to him for vulcanized India-rubber car-springs, and the best method of manufacturing the same : together with a report of the entire testimony on both sides in the case of W.C. Fuller v. F.M. Ray, as taken before the U.S. Commissioner, and certified by him, with the decision of the Patent Office, awarding to F.M. Ray the priority of invention.
Authors: Ray, Fowler M.; Fuller, William C.
Publisher: Oliver & Bros.,
Year: 1850
Subjects: Railroad cars Springs and suspension; Rubber; Rubber goods.