tud. In both cases however the that it is necessary to arrange matters accordingly. stud must be a little under A inch, or the holes of the The inch wheel will bear i inch hole, and we can small wheels -^ inch larger to admit the sleeve. The use the same sized bore for the 20, 25, 30, 35, 40, and… … FIG. 37. — SINGLE-GEARED WHEELS (a) AND DOUBLE-GEARED WHEELS (b) X FIG. 36.— PLAN OF PATTERN, ETC., FIG. 33. — CUP CHUCK (A), TAPER FOR RADIAL ARM. SCREW CHUCK (b). FIG. 34. — LOWER PLATE OF SLIDE-REST. use wrought iron, and even Bessemer steel accurately very well bear an inch hole, and all the…
Industrial arts · Handicraft
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