Society of Glass Technology · [Sheffield] · leaf 585
y fixed to the lower end of this shaftis a large gear wheel, 27, which meshes withgears, 20, on the two tubular stems. In using this apparatus the nozzles, 18, aredipped into the glass and turned on theiraxes by operating the handle, 30. Marveringis also done simultaneously by turning thehandle.… … Fig. 79. easily accomplished. 139. Bottles with Re-entrant Bottoms. Owens Bottle Co.,Toledo, Ohio, U.S.A. (Brit, Pat, No. 132768, July 21st, 1919,No. 18143).—Relates to the manufacture of bottles having re-entrant bottoms. The parison is partly blown in the parisonmould, 15 (Fig. 80), and is formed…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
