The principles of pattern making, written specially for apprentices and students in technical schools (1900)
Horner, Joseph Gregory, 1847-1927 · London, New York, Pitman · leaf 107
h should then be cut round before anything elseis done, and the lines representing the terminations ofthe tooth faces marked round with a bent steel or 92 PRINCIPLES OF PATTERN MAKING. thin lath of wood. The working of the tooth facesand flanks from face to joint is then done with gougeand chisel,… … Fig. 72. Tooth Block for Angle Wheel. and worm wheels, Fig. 73, is rather difficult to obtain.In angle wheels the best plan is to draw diagonals onpaper taken from the development of the wheels onthe drawing board, and glue this paper around the faceof the block, the diagonal lines representing the…
Patternmaking
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