US PATENT SUBCLASS 29 / 1.21
.~ Hollow shrapnel forming projectile

Current as of: June, 1999
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29 /   HD   METAL WORKING

1.2  DF  PROJECTILE MAKING {2}
1.21.~ Hollow shrapnel forming projectile

DEFINITION

Classification: 29/1.21

Hollow shrapnel forming projectile:

(under subclass 1.2) Process or apparatus for making an explosive shell or other projectile having a cavity therein to contain a bursting or other charge.