Beale, Oscar James, Brown & Sharpe Manufacturing Company (Providence, R.I.) · Providence, R.I. : Brown & Sharpe Mfg. Co. · leaf 70
ITig. ^1. tHOVlDENCE, K. I. 51 9\^^ f %^C … Fig. S3. 52 BROWN & SHAEPE MFG. CO. This rule for sizing worm-wheel blanks has been inuse to some extent. The hob has cut away flanks ofteeth still more than in Fig. 21. The pitch-circle inFig. 22 is the same diameter as the pitch-circle in Fig.21. The same hob was used for both wheels.…
Gearing
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