US PATENT SUBCLASS 409 / 57
.~.~.~ Cutting action intersecting work axis
Current as of:
June, 1999
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409 /
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GEAR CUTTING, MILLING, OR PLANING
1
DF
GEAR CUTTING
{11}
50
DF
.~ Using rotary cutter {4}
56
DF
.~.~ Cutting action along work axis {1}
57
.~.~.~ Cutting action intersecting work axis
DEFINITION
Classification: 409/57
Cutting action intersecting work axis:
(under subclass 56) Apparatus wherein as the cutting edge moves along the work axis it also moves toward or away from the work axis.
(1) Note. The cutting tool of this subclass forms the teeth of a bevel gear.