US PATENT SUBCLASS 73 / 12.13
.~.~ Dropped

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

12.01  DF  TESTING BY IMPACT OR SHOCK {5}
12.09  DF  .~ Specimen impactor detail {3}
12.13.~.~ Dropped {1}
12.14  DF  .~.~.~> Pivoted

DEFINITION

Classification: 73/12.13

Dropped:

(under subclass 12.09) Subject matter wherein the impactor is released above the specimen and accelerated by gravity until it strikes the specimen.