US PATENT SUBCLASS 89 / 33.4
.~ Empty shell receivers

Current as of: June, 1999
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89 /   HD   ORDNANCE

33.01  DF  CARTRIDGE FEEDING {10}
33.4.~ Empty shell receivers

DEFINITION

Classification: 89/33.4

Empty shell receivers:

(under subclass 33.01) Subject matter to receive or catch spent cartridge cases ejected from the gun.