US PATENT SUBCLASS 144 / 75
MORTISING MACHINE HAVING CHISEL

Current as of: June, 1999
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144 /   HD   WOODWORKING

75MORTISING MACHINE HAVING CHISEL {5}
67  DF  .~> Multiple chisel {1}
77  DF  .~> Chisel reverser
78  DF  .~> Hollow chisel and bit {1}
80  DF  .~> Oscillating chisel {1}
76  DF  .~> Portable

DEFINITION

Classification: 144/75

MORTISING MACHINE HAVING CHISEL:

(under the class definition) Machine which cuts a groove for receipt of a cooperating portion of another member by means of an elongated cutter having a sharp leading cutting edge.

SEE OR SEARCH CLASS

83, Cutting, for grooving, other than in woodworking.

409, Gear Cutting, Milling, or Planing,

326+, for a planing machine having a reciprocating cutter infeed.