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Thomas Moffat
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Publication of GB191219784ApublicationCriticalpatent/GB191219784A/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
B23B49/04—Devices for boring or drilling centre holes in workpieces
Abstract
19,784. Moffat, T. Aug. 29. Attachments for drilling.-A centring-tool for use in lathe slide-rests has a shank a with a conical head c containing a non-rotating drill fed forwards by a screw or, in a modification, by a hand-lever.
GB191219784D1912-08-291912-08-29Improvements in Centering Tools for use on Lathes.
ExpiredGB191219784A
(en)