US PATENT SUBCLASS 604 / 413
.~.~ Pointed at both ends

Current as of: June, 1999
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604 /   HD   SURGERY

403  DF  CONTAINER FOR BLOOD OR BODY TREATING MATERIAL, OR MEANS USED THEREWITH (E.G., NEEDLE FOR PIERCING CONTAINER CLOSURE, ETC.) {8}
411  DF  .~ Having hollow needle or spike for piercing container or container clossure {3}
413.~.~ Pointed at both ends

DEFINITION

Classification: 604/413

Pointed at both ends:

(under subclass 411) Subject matter wherein the hollow member is pointed at opposite ends thereof.