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American Watch Tool Company
Automatic Wheel-cutting Machine
Derbyshire Home Page  Magnus Lathe    Elect Lathe    Model 750    Model A   
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Very high quality Reproduction Sales Catalogs
are available for Derbyshire lathes.

Similar to machines made by Stark, Ames, Sloan & Chace, Waltham and other makers of watch-factory equipment, the American Watch Tool Co. automatic pinion cutter was designed for producing small, precision gears and pinions in steel, brass or cast iron. The arbor accepted standard gear cutters and the work could be held between centres or on stub arbors held in collets. 12 spindle speeds were available from 75 to 16000 r.p.m.