US PATENT SUBCLASS 144 / 121
.~ Reciprocating cutter


Current as of: June, 1999
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144 /   HD   WOODWORKING

114.1  DF  PLANER {14}
121.~ Reciprocating cutter {1}
122  DF  .~.~> Laterally reciprocating


DEFINITION

Classification: 144/121

Reciprocating cutter:

(under subclass 114.1) Machine in which the work is held stationary or slowly fed while the cutter cyclically starts from a point, then moves over the work, returns along generally the same path to a point near the starting point, only to then advance progressively further along the work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

147, for a wood shaping machine that uses a reciprocating cutter.

SEE OR SEARCH CLASS

409, Gear-Cutting, Milling, or Planing,

288+, for planing that is not restricted to work on a workpiece of wood.

451, Abrading,

162+, for finishing the surface of a workpiece by a tool comprised of naturally occurring crystals, particularly subclasses 162+ for such machine which uses a reciprocating tool.