US PATENT SUBCLASS 89 / 22
.~ Transverse

Current as of: June, 1999
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89 /   HD   ORDNANCE

17  DF  BREECH CLOSURES {4}
22.~ Transverse {3}
23  DF  .~.~> Sliding and swinging
24  DF  .~.~> Sliding
25  DF  .~.~> Swinging

DEFINITION

Classification: 89/22

Breech-closures in which the block opening or closing the breech moves transversely to the axis of the bore.