Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 221
ter than the flange of the sheave, and having a section shown in a, Fig. 40. The ring is set in position in the middle of the inverted drag, the pattern is held central inside of the ring by the recess in the mold board. Pack the drag, roll over, and remove the mold board. Tuck the green core all… … Fig. 46. 190 FOUNDRY WORK 37 of the drag pattern, allowing it to be removed. Replace the ring, dose the cf)pe, and the mold is complete. See half-section, Fig. 47. In larger work, where the parting planes are farther apart, this
Mechanical engineering -- Dictionaries
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.