US PATENT SUBCLASS 212 / 284
WITH MOTOR CONTROL

Current as of: June, 1999
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212 /   HD   TRAVERSING HOISTS

284WITH MOTOR CONTROL {4}
285  DF  .~> Remote control or at dual control positions
286  DF  .~> Cyclic operation
287  DF  .~> Manual fluid valve actuator {1}
290  DF  .~> In control cab

DEFINITION

Classification: 212/284

WITH MOTOR CONTROL:

(under the class definition) Subject matter comprising means to initiate, terminate, or modify a flow of energy to control a power means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

276, for means to initiate or regulate (e.g., cutoff) the flow of energy to a motor in response to a randomly occurring sensed condition.