Pattern making; a practical treatise for the pattern maker on wood-working and wood turning, tools and equipment, construction of simple and complicated patterns, modern molding machines and molding practice (1916)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 157
rable backlash can be allowed, and whenthe teeth can be of such size as to be molded easily. For thesereasons, the present-day pattern maker rarely ever gets so far as tocut the teeth of the gear pattern, However, several methods ofconstructing the arms, rims, and teeth sections of these… … Fig. 253. Wood Spur Gear Showing Teeth Dovetailed to Rim we think it would be out of place here to enter into a discussion ofthe relative merits of the single-curve, double-curve, or otherform of tooth. The single-curve or involute tooth, however, hasthe great advantage of being the only form of…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
