Fig. 47. In the figure, A is the bed, B is the head StOCk, C is thetail Stock, D is the Stcp cone pulley on which the belt runsthat drives it and the Splndle G, and with it the driving OF APPENDIX 201 fork center, which in turn drives the work. The forkcenter is drivenlinto a tapered hole in the… … Fig. 48. form of fork chuck. The fork chuck at the left hand,and the back center at the right, make up the commonappliance for holding work in the lathe, when the turn-ing is to be done lengthwise or parallel with the grain. Forturning plankwise or across the grain, there are severalkinds of Chucks…
Patternmaking
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