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 83
Fig. 57. Wheel Arms, prepared for cutting out. with sufficient extra length at the ends to permit oftheir being recessed, or let into the rim, are shownin Fig. 57. An enlarged view of the end of one armillustrating the method of its attachment to the rim isseen in Fig. 58. Observe that all the… … Fig. 58. Attachment of Arm to Rim. fitted in separate pieces by the methods illustrai ed onp. 49. The boss D, Fig. 56, is turned of a single piece ofstuff, with a radius or hollow at the bottom. Thevertical arms or ribs E are either abutted against theboss, or they are fitted into grooves cut in…
Patternmaking
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