US PATENT SUBCLASS 246 / 154
.~.~.~.~.~ Intermittent grip

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

131  DF  INTERLOCKING {8}
143  DF  .~ Manual actuation {3}
147  DF  .~.~ Mechanical locking {5}
152  DF  .~.~.~ Compensators {1}
153  DF  .~.~.~.~ Counterweight {1}
154.~.~.~.~.~ Intermittent grip

DEFINITION

Classification: 246/154

(under subclass 153) Subject matter having counterweight-compensators in which the actuating-lever is normally detached from the connecting cable or rod and connected therewith by grip devices only during the period of actuation.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

111+, for details of intermittent-grip devices.