US PATENT SUBCLASS 7 / 147
.~.~ Integral

Current as of: June, 1999
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7 /   HD   COMPOUND TOOLS

143  DF  HAMMER {2}
146  DF  .~ Fixed form {1}
147.~.~ Integral

DEFINITION

Classification: 7/147

Integral:

(under subclass 146) Tools consisting of a single, unitary piece of material.