US PATENT SUBCLASS 79 / 15
.~ Blank-sawing

Current as of: June, 1999
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79 /   HD   BUTTON MAKING

*  DD  PEARL AND COMPOSITION {4}
15.~ Blank-sawing {1}
16  DF  .~.~> Tubular saw

DEFINITION

Classification: 79/15

Machines for cutting and sizing buttons-blanks by means of a saw. These machines are mainly for producing buttons of equal thickness. This subclass does not include tubular saws.

SEE OR SEARCH CLASS

144, Woodworking,

20, for disk cutting and boring, subclasses 21+ for disk cutting.