US PATENT SUBCLASS 116 / 270
.~.~.~ Flexible indicator

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

200  DF  INDICATORS {32}
264  DF  .~ Fluid flow {4}
266  DF  .~.~ Pressure {6}
270.~.~.~ Flexible indicator

DEFINITION

Classification: 116/270

Flexible indicator:

(under subclass 266) Devices where the pressure is applied to a material that causes it to bend or expand to give an indication.