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 159
Fig. 255. Arms, Hub, and Core Prints of Spur-Gear Pattern found to be in no way inferior to dovetailing, and the saving of laborand time is very great. In this method we have always the advan- 142 PATTERN MAKING … Fig. 256. Section Showing Rim Formation tage of a smooth clean fillet at the root of each tooth, and having thegrain of the wood, not only for the fillets, but also on the wholedepth circle, run in the same direction as the grain of the wood which forms the tooth. This means a smoother pattern,…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
