B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
77/3
B23B 41/00 (2006.01) B23B 29/034 (2006.01)
Patent
CA 1091479
MULTIPLE BORING HEAD Abstract of the Disclosure A machine tool having a boring bar carrying cutting tools and mounted for rotative adjustment on a rotary driven spindle with its axis offset from the axis of the spindle. An additional cutting tool is mounted for radial adjustment on the spindle individu- ally of the boring bar. The tools on the boring bar and the cutting tool on the spindle are adjusted radi- ally by means of a helically splined nut engaged with a similarly splined shaft which is rotated relative to the spindle in response to axial displacement of the shaft. i.
321008
F. Jos. Lamb Company
Marks & Clerk
LandOfFree
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