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 (1921)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 158
the custom todovetail the tooth into therim of the wheel, as shownin Fig. 253. This, was thecase especially when theteeth were large, as in2-pitch or larger. This is,however, an unnecessaryexpense and a waste oftime, and, in addition, thecutting of the dovetails and the driving home of the… … ^Pitch line Fig. 254. Wood Spur Gear with T^eeth Fastened withWood Screws, Filler Pieces Glued between Teeth
Patternmaking
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