, d; the punch spindle is from the inside. He then presses against it with a hammer or with a toolcalleda dolly, c, Fig. 3, having its end indented at the same time revolved by a belt onthe shaft of the fly to receive the head of the rivet, while the two men, on the wheel, e, imparting motion to… … In another machine intended for heading caster and hinge riveters by a passive and uncrring workman, which, from pintles, etc., the spring hammers strike the opposite ends of that day to this, has never complained, and did as much the pintles at once. The working parts are adjustabie. work in one…
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