Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 760
es theshifting strap forks. The top driving-geer consists of three pulleys, a . with a to ii each Bide, all being on one shaft, which also carries a cone of thi tly similar to 0,— the last carries the driving-belta communicating directly with the machine. The a ntre pulley i Iset of three is much… … Analogous to the subject just discussed, is that of nut-cutting, an operation formerly entirely |formeil by manual labor, a tedious and uncert. | • Sected with facility and pn by self-acting machinery. In Figa --.,71 T 2976 we have given detailed views of a complete machine for thiB purpose, by Mr.…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
