US PATENT SUBCLASS 73 / 185
.~.~.~ Rotary

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

178 R  DF  NAVIGATION {5}
181  DF  .~ Ship's log {4}
184  DF  .~.~ Drag type {1}
185.~.~.~ Rotary

DEFINITION

Classification: 73/185

(under subclass 184) Logs of the type wherein the drag carries a rotary member which is rotated by the action of the fluid medium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

861.79+, for turbine type meters of general application.