US PATENT SUBCLASS 53 / 502
.~.~ By weight of contents

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

52  DF  WITH MEANS RESPONSIVE TO A SENSED CONDITION {6}
493  DF  .~ Of individual contents or group feed or delivery {7}
502.~.~ By weight of contents

DEFINITION

Classification: 53/502

By weight of contents:

(under subclass 493) Apparatus wherein the control is responsive to means which senses or measures the weight of the contents.

SEE OR SEARCH THIS CLASS, SUBCLASS:

167, for packaging apparatus combined with weighing scale.

SEE OR SEARCH CLASS

141, Fluent Material Handling, With Receiver or Receiver Coacting Means,

83, for fluent material handling with receiver contents weighing.

177, Weighing Scales, appropriate subclasses for weighers, per se. 198, Conveyors: Power-Driven,

504, for weighing on conveyor.

222, Dispensing,

52+, for automatic control of dispensing devices by weight of product.