Society of Glass Technology · [Sheffield] · leaf 650
Pat., No.172610, November 9th, 1921. Convention date, December 4th,1920. Not yet accepted).—Apparatus for handling or workingmolten glass is made of a metal or alloy having a high meltingpoint, not evolving gas when heated, and forming an adherentand insoluble coating of oxide which protects it… … VOL. VI. 17 250 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. 290. A Mould Clamp for Glass-forming Machines. E. G.Bridges, Anderson, Indiana, Assignor to Lynch Glass MachineryCo., Anderson, Indiana (U.S.A. Pat., No. 1398670, November29th, 1921. Filed March 24th, 1920, No. 368208).—In order toensure…
Glass
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