US PATENT SUBCLASS 89 / 41.09
.~.~.~ Gyroscopically or pendulum controlled

Current as of: June, 1999
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89 /   HD   ORDNANCE

37.01  DF  MOUNTS {18}
41.01  DF  .~ Training mechanisms {5}
41.02  DF  .~.~ Motor operated {12}
41.09.~.~.~ Gyroscopically or pendulum controlled

DEFINITION

Classification: 89/41.09

Gyroscopically or pendulum controlled:

(under subclass 41.02) Devices having initial means to actuate and maintain the equilibrium of the ordnance device.

(1) Note. Ordnance devices mounted on aircraft, ships and tanks are proper for this subclass.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

236, for similar-type devices.