US PATENT SUBCLASS 79 / *
PEARL AND COMPOSITION

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


79 /   HD   BUTTON MAKING

*PEARL AND COMPOSITION {4}
6  DF  .~> Surfacing and drilling
7  DF  .~> Surfacing {3}
*  DD  .~> Drilling {2}
15  DF  .~> Blank-sawing {1}