[Trade Journal] Publication: The Pottery Gazette London, England |
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. · · |
Keywords: | Hemingray |
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Supplemental information: | |
Researcher: | Bob Stahr |
Date completed: | May 23, 2010 by: Bob Stahr; |