US PATENT SUBCLASS 147 / 37
.~.~ Rotary scribing tool

Current as of: June, 1999
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147 /   HD   COOPERING

*  DD  BARREL HEAD-MAKING {5}
*  DD  .~ Fixed chuck {1}
37.~.~ Rotary scribing tool

DEFINITION

Classification: 147/37

Machines for holding barrel-head stock concentric with a knife or cutting-tool carried on a rotary arm.

SEE OR SEARCH CLASS

144, Woodworking,

150, for woodworking by a rotary disk cutter of the end thrust type.