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 90
(^ foot. The reason for this difference is thatthe face of the rim is often turned and finished stmight, and forthat reason the least ]X)ssible amomit of draft that will allow of thepattern being removed from the sand should be used; while on theinside of the rim a greati^r amount of draft… … Fig. 135. metal thus added will not greatly increase the expense of workingthe casting. To obtain any required amount of draft correctly, adraft template, kept with other tools and templates, will be foundconvenient and useful, saving much time when changing from oneratio of draft or bevel to…
Mechanical engineering -- Dictionaries
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
