US PATENT SUBCLASS 198 / 502.1
WITH ALARM OR INDICATOR

Current as of: June, 1999
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198 /   HD   CONVEYORS: POWER-DRIVEN

502.1WITH ALARM OR INDICATOR {3}
502.2  DF  .~> Means for measuring dimensions (height, width, or length) of load on a conveyor
502.3  DF  .~> Means for indicating position of unit load
502.4  DF  .~> Means responsive to conveyor movement to indicate speed or to actuate alarm due to abnormal speed

DEFINITION

Classification: 198/502.1

WITH ALARM OR INDICATOR:

(under the class definition) Subject matter including means for (1), warning an attendant of an undesirable conveyor operating condition (2), indicating the operating mode of conveyor (3), indicating dimensions of load or (4), indicating the position of a moving or recently moved load along a conveying path.

(1) Note. Specific Conveying functions (orienting articles, grouping articles, etc.) which are in combination with nominal weighing means should be classified in the appropriate conveying function subclass in Class 198.

SEE OR SEARCH THIS CLASS, SUBCLASS:

464.1, through 464.3, and 571-577, for controls for article movement on conveyor systems.

464.4, for conveying systems having indicators for undesirable conditions.

810.01+, for the combination of an endless belt and a sensor for articles, belt damage, belt tracking, or belt tension.

958, for conveyors in combination with a load unit counter.

959, for conveyors in combination with weighing. SEE OR SEARCH CLASS

177, Weighing Scales, and Class 222, Dispensing, for specific weighers in combination with conveying means.

235, Registers,

98+, or Class 377, subclasses 6+ for conveyors and article counting means.