US PATENT SUBCLASS 83 / 769
.~.~ Of arcuately oscillating tool

Current as of: June, 1999
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83 /   HD   CUTTING

746  DF  BY TOOL RECIPROCABLE ALONG ELONGATED EDGE {11}
753  DF  .~ With tool in-feed {7}
769.~.~ Of arcuately oscillating tool

DEFINITION

Classification: 83/769

(under subclass 753) Device in which the to-and-fro motion of the tool is effected about a point.