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 103
Fig 162. Web with Rim Glued On 7M Fig. 163. Construction Views of SheavePattern … must be so broken and so distributed as to give the greatest possible,strength to the rim. In the present case, our pattern is so small that it is only neces-sary to use a thin board J inch in thickness for each half of the web.After sawing to 6§ inches in diameter—\ inch for turning—a block\ inch…
Patternmaking
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