US PATENT SUBCLASS 73 / 12.11
.~.~ Particle or projectile

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}
12.11.~.~ Particle or projectile

DEFINITION

Classification: 73/12.11

Particle or projectile:

(under subclass 12.09) Subject matter wherein the impactor is either a particle or a projectile.