US PATENT SUBCLASS 116 / 314
.~.~.~.~.~ Helical spring type

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

200  DF  INDICATORS {32}
306  DF  .~ Operator movable {5}
309  DF  .~.~ Rotary indicator {4}
311  DF  .~.~.~ Including means to restrain movement {2}
312  DF  .~.~.~.~ By resilient means {2}
314.~.~.~.~.~ Helical spring type

DEFINITION

Classification: 116/314

Helical spring type:

(under subclass 312) Devices wherein the resilient means has the shape of a spiral moving around a cone, cylinder, etc.