US PATENT SUBCLASS 368 / 132
.~.~.~ With levers

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

124  DF  ESCAPEMENTS {1}
125  DF  .~ With oscillating or reciprocating means {3}
127  DF  .~.~ Balance wheel type {3}
132.~.~.~ With levers {1}
133  DF  .~.~.~.~> In straight-line configuration

DEFINITION

Classification: 368/132

With levers:

(under subclass 127) Subject matter wherein interaction between the escapement and the balance wheel means is accomplished by means of at least two levers, one or more attached to or carrying pallets and another, in the form of a roller with a pin projecting from its face, attached to the balance means staff.