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Thomas Bowick
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9242. Bowick, T. April 19. No Patent granted (Sealing fee not paid). Propelling by reciprocating plungers.-A reciprocating shaft R is provided at its outer end with a solid or hollow cone or pyramid P, having its base presented rearwardly The object is to minimize the power required on the return stroke. Specification No. 23,472, A.D. 1904, is referred to.
GB190609242D1906-04-191906-04-19A New and Improved Method of Propelling Boats and the like, and Apparatus in connection therewith.
ExpiredGB190609242A
(en)
Wear resistance of reinforced sliding bearings made of epoxy compositions(Wear resistance of reinforced sleeve bearings made of epoxy resin materials without lubrication)