US PATENT SUBCLASS 144 / 3.1
.~ Combined

Current as of: June, 1999
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144 /   HD   WOODWORKING

2.1  DF  SPECIAL-WORK MACHINE {34}
3.1.~ Combined {25}
10  DF  .~.~> Conveyor flight making
5  DF  .~.~> Blind or sash cutting {1}
19  DF  .~.~> Window-stile-pocket cutting
6.5  DF  .~.~> Box making
7  DF  .~.~> Box blank making
8  DF  .~.~> Chair-round trimming and tenoning
9  DF  .~.~> Clothespin making
11  DF  .~.~> Handle making
12  DF  .~.~> Pin making
13  DF  .~.~> Shingle making
14  DF  .~.~> Spool making
15  DF  .~.~> Wheel spoke tenoning and hub or felly boring
16  DF  .~.~> Wheel hub making
18  DF  .~.~> Wheel-spoke trimming and tenoning
3.5  DF  .~.~> Wheel facing or hub boring
4  DF  .~.~> Circular section
4.1  DF  .~.~> Timber cutting and handling
4.2  DF  .~.~> Assembly-line type
4.3  DF  .~.~> Pivoted traveling
4.4  DF  .~.~> Tie gaining and boring
4.5  DF  .~.~> Carried by tract car
4.6  DF  .~.~> Splitting
4.7  DF  .~.~> Assembling connector to wood strip for subsequent assembly with another wood strip
4.8  DF  .~.~> Printing or marking
4.9  DF  .~.~> Slabbing-off, log squaring

DEFINITION

Classification: 144/3.1

Combined:

(under subclass 2.1) Special-work machine including a first structure for performing an operation of this class on a workpiece and including a second structure for performing a

second, distinct, operation on the same or a second workpiece.

(1) Note. The first operation under this definition must be woodworking, the second must be distinct from the first and may comprise a woodworking operation or a nonwoodworking operation. Also, the "second" operation may be simultaneous with the first, in sequence thereto, or completely independent thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1.1+, for a combined machine under the class definition, generally.