US PATENT SUBCLASS 89 / 43.02
.~.~.~ With function of elevation

Current as of: June, 1999
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89 /   HD   ORDNANCE

37.01  DF  MOUNTS {18}
42.01  DF  .~ With recoil check {4}
43.01  DF  .~.~ Fluid {1}
43.02.~.~.~ With function of elevation

DEFINITION

Classification: 89/43.02

With function of elevation:

(under subclass 43.01) Devices wherein there is compensation of the compressed fluid as ordnance device is elevated or lowered so as to maintain proper center of gravity for the ordnance device.