US PATENT SUBCLASS 177 / 246
BEAM

Current as of: June, 1999
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177 /   HD   WEIGHING SCALES

246BEAM {6}
247  DF  .~> Coarse and fine sliders
248  DF  .~> Plural counterweight pickup
249  DF  .~> Transmission interconnected with slidable counterweight
250  DF  .~> Counterweight retention
251  DF  .~> Adjustable load-arm connection
252  DF  .~> Plural counterweights

DEFINITION

Classification: 177/246

(under the class definition) Apparatus comprising a lever and fulcrum upon which load force and a counterweight means may be directly balanced against each other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44, for a beam computing table.

171, for a beam with presetting means.

190+, for a beam weigher of the equal arm type.

202, for a balancing beam type weigher with an over or under load offsetting means.

235+, for a self balancing weigher of the counterweight type.