US PATENT SUBCLASS 12 / 42 R
HEEL MACHINES

Current as of: June, 1999
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12 /   HD   BOOT AND SHOE MAKING

42 RHEEL MACHINES {10}
50  DF  .~> Assembling {3}
42.5  DF  .~> With diverse operations {2}
46  DF  .~> Seal cutting
46.5  DF  .~> Spring heel beveling
47  DF  .~> Breasting {1}
48  DF  .~> Molding
49  DF  .~> Beading
49.1  DF  .~> Covering
50.5  DF  .~> Removers
42 B  DF  .~> Heel affixing

Unofficial Alpha Subclasses: R B

DEFINITION

Classification: 12/42

(under the class definition) Machines for operating on a shoe heel, heel part, or heel lift, loose or attached to other shoe parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

16.1+, for machines providing the front (breast) of a heel with a covering forming a portion of the tread sole of the shoe, and especially 16.3 for machines including means for laying the sole flap on the heel breast and for pressing the heel on the heel seat of the shoe.

70+, for heel burnishing machines.

79.5, for heel wax polishing machines.

85+, for heel edge trimming machines.

SEE OR SEARCH CLASS 227, Elongated-Member-Driving Apparatus, appropriate subclasses for apparatus of general utility for applying a member, e.g., nail, to shoe parts, and particularly

28+, for combined apparatus for sequentially assembling a plurality of layers (e.g., heel parts) and driving a member, e.g., nail into the layers.