Automatic lathe
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In metalworking and woodworking, an automatic lathe is a lathe with an automatically controlled cutting process. Automatic lathes were first developed in the 1870s and were mechanically controlled. Fr
Fay automatic lathe, 1921.
Brown & Sharpe Single Spindle screw machine. Model #2 Square Base, four-slide machine. 11⁄2 cap or 13⁄4 Air Feed.
Brown & Sharpe No. 1 wire feed screw machine. B&S persisted in calling manually operated turret lathes "screw machines" long after most machinists were reserving that term to refer specifically to cam-op automatics.
Close up view of a Brown & Sharpe Single Spindle screw machine. Notice the six station turret, the front and rear slides, and the two vertical slides. Also notice the black shaft just over the turret for use of swing stop.
Christopher Miner Spencer
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Christopher Miner Spencer was an American inventor, from Manchester, Connecticut, who invented the Spencer repeating rifle, one of the earliest models of lever-action rifle, a steam powered "horseless
Automatic lathe
…similar to how music boxes and player pianos can play a tune automatically. According to Rolt (1965), the first person to develop such a machine was Christopher Miner Spencer, a New England inventor. Charles Vander Woerd may have contemporarily independently invented a machine similar to Spencer's. However, the wood-screw-making…
Christopher spencer