Cutting by use of rotating axially moving tool – Machine frame
Patent
1977-11-03
1979-09-18
Hinson, Harrison L.
Cutting by use of rotating axially moving tool
Machine frame
409 64, B23B 4700, B23C 100
Patent
active
041681320
ABSTRACT:
A bracket assembly for the spot-facing of holes of difficult access in a workpiece includes a lower generally horizontally disposed support base, an upper elongated hollow member coupled to said base and having a relatively narrow projecting front end which is dimensioned to reach into workpiece recesses of difficult access, and a rotatable main drive shaft and a rotatable tool arbour carried by the upper member spaced from one another. The assembly also includes means for coupling the main drive shaft to the tool arbour to permit the main drive shaft to drive the tool arbour.
REFERENCES:
patent: 1154035 (1915-09-01), Locke
patent: 1515924 (1924-11-01), Blair
Collard Allison C.
Galgano Thomas M.
Hinson Harrison L.
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