[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. · · American Patents. · · R. HEMINGRAY, of Covington, Ky., for "A glass-press for the manufacture of insulators." · · |