US PATENT SUBCLASS 144 / 89
.~ Inclined rotary disk

Current as of: June, 1999
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144 /   HD   WOODWORKING

85  DF  DOVETAILING MACHINE {4}
89.~ Inclined rotary disk

DEFINITION

Classification: 144/89

Inclined rotary disk:

(under subclass 85) Machine producing undercut-grooves by means of toothed disks having an inclination to each other or to the work-support, which is less than a right angle.