US PATENT SUBCLASS 89 / 41.19
.~.~ Sights or line devices

Current as of: June, 1999
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89 /   HD   ORDNANCE

37.01  DF  MOUNTS {18}
41.01  DF  .~ Training mechanisms {5}
41.19.~.~ Sights or line devices {2}
41.21  DF  .~.~.~> On aircraft
41.22  DF  .~.~.~> For anti-aircraft

DEFINITION

Classification: 89/41.19

Sights or line devices:

(under subclass 41.01) Devices having attachments for ordnance devices whereby a line of sight may be established parallel to the longitudinal axis of the ordnance device and/or at angle thereto.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

233+, for gun sights and subclass 237 for automatic gun movement compensations.

235, Registers,

400+, for ordnance or weapon system computers.

340, Communications: Electrical,

825.69, and 825.72 for miscellaneous radio wave energy control systems. 356, Optics: Measuring and Testing,

247+, for fiducial instruments including recticles and deflection of the line of sight.