قراءة كتاب Turning and Boring A specialized treatise for machinists, students in the industrial and engineering schools, and apprentices, on turning and boring methods, including modern practice with engine lathes, turret lathes, vertical and horizontal boring mach
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Turning and Boring A specialized treatise for machinists, students in the industrial and engineering schools, and apprentices, on turning and boring methods, including modern practice with engine lathes, turret lathes, vertical and horizontal boring mach
href="@public@vhost@g@gutenberg@html@files@34030@[email protected]#Secnum_4_13" class="pginternal" tag="{http://www.w3.org/1999/xhtml}a">Cutting Multiple Threads—Setting Tool When Cutting Multiple Threads—Taper Threading—Internal Threading—Stop for Thread Tools—The Acme Standard Thread—The Whitworth Thread—Worm Threads—Coarse Threading Attachment—Testing the Size of a Thread—The Thread Micrometer—Three-wire System of Measuring Threads—Rivett-Dock Threading Tool—Cutting Screws to Compensate for Shrinkage—Calculating Change Gears for Thread Cutting—Lathes with Compound Gearing—Fractional Threads—Change Gears for Metric Pitches—Quick Change-gear Type of Lathe
