Hemingray Canadian insulator press patent

[Trade Journal]

Publication: The Pottery Gazette

London, England
vol. 6, no. 64, p. 939, col. 1,2


PATENTS.


The following list has been compiled expressly for THE POTTERY GAZETTE by G. F. REDFERN, Patent Agent, 4, South-street, Finsbury, London, and at Paris and Brussels.

Canadian Patents.

R. HEMINGRAY, of Covington, Ky., U. S. for "Improvements in glass presses for the manufacture of insulators." 5 years. Dated April 11, 1882.

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Keywords:Hemingray
Researcher notes: 
Supplemental information: 
Researcher:Bob Stahr
Date completed:May 23, 2010 by: Bob Stahr;