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Mechanical drawing problems for high schools, normal schools and vocational schools (1918)

Berg, Edward. [from old catalog], Kronquist, Emil F. (Emil Fritjoff), b. 1882 · Peoria, Ill. : The Manual arts press · leaf 110

An illustration from Mechanical drawing problems for high schools, normal schools and vocational schools, 1918, leaf 110 — e drawing has a rectangular groove, or keyway cut into the bore.A similar keyway is cut into the shaft on which the gear is mounted. A key which is fittedinto the keyways, locks the gear on the shaft so that gear and shaft revolve together. 1. Where have you seen a gear wheel in use? 2. How can a… … I08 MECHANICAL DRAWING PROBLEMS Specification—Plate 30. Make a working drawing of the 5 Pipe Elbow, showing the front and left-side view.Show a partial section in the side view as suggested in the picture drawing. It is unneces-sary to show invisible lines representing the drilled holes. Scale…

Mechanical drawing

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