US PATENT SUBCLASS 74 / 5.8
.~ Vertical gyroscopes

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

5 R  DF  GYROSCOPES {10}
5.8.~ Vertical gyroscopes

DEFINITION

Classification: 74/5.8

(under subclass 5) Gyroscopes peculiarly constructed for operating with the spin axis in a vertical position only.