US PATENT SUBCLASS 76 / *
.~ Stretching

Current as of: June, 1999
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76 /   HD   METAL TOOLS AND IMPLEMENTS, MAKING

25.1  DF  SAW-MAKING OR FURBISHING DEVICE OR MACHINE {12}
*.~ Stretching {2}
26  DF  .~.~> Hammer
27  DF  .~.~> Roller