US PATENT SUBCLASS 368 / 173
.~.~.~ By screw


Current as of: June, 1999
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368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

168  DF  OSCILLATING OR RECIPROCATING MEANS {2}
169  DF  .~ Balance wheel type {1}
170  DF  .~.~ With regulation {4}
173.~.~.~ By screw {1}
174  DF  .~.~.~.~> With spring bias


DEFINITION

Classification: 368/173

By screw:

(under subclass 170) Subject matter wherein the regulation is accomplished by means varied by screw adjustment.