US PATENT SUBCLASS 222 / 41
.~ Position or extent of motion indicator

Current as of: June, 1999
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222 /   HD   DISPENSING

23  DF  WITH RECORDER, REGISTER, INDICATOR, SIGNAL OR EXHIBITOR {11}
41.~ Position or extent of motion indicator {6}
42  DF  .~.~> Selection from plural outlets, valves or traps
43  DF  .~.~> Comprising an adjustable stop or stops
44  DF  .~.~> Scale and pointer, with detents
45  DF  .~.~> Flexibly connected indicator and dispenser element
46  DF  .~.~> Common screw means for indicator element and dispenser part
47  DF  .~.~> Indicating element rigidly carried by movable dispenser element {2}

DEFINITION

Classification: 222/41

(under subclass 23) Dispensers having means giving information as to the position or range of motion of a dispenser part, as a valve, follower, piston, or adustable wall. The means ordinarily comprises a scale and pointer, but a dispenser part, as an edge of a wall or the end of a projecting part may serve as a pointer or reference point.

SEE OR SEARCH CLASS

116, Signals and Indicators, particularly

200+, for scale and pointer subcombinations.

137, Fluid Handling,

553+, for fluid handling systems having position or extent of motion indicators. 221, Article Dispensing,

4+, for article dispensing devices in which a dispenser part, position or adjustment is indicated by indicating means.