US PATENT SUBCLASS 446 / 425
.~ Having load supporting swingable arm

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

424  DF  MATERIAL OR ARTICLE HANDLING DEVICE {2}
425.~ Having load supporting swingable arm {1}
426  DF  .~.~> Horizontally swinging (e.g., crane)

DEFINITION

Classification: 446/425

Having load-supporting swingable arm:

(under subclass 424) Device including an elongated member which extends outwardly from supporting structure upon which it is mounted to swing about an axis, and having means for carrying thereon or suspending therefrom the material or articles.

SEE OR SEARCH CLASS

212, Traversing Hoists,

255+, for a functional crane having a vertically swinging boom.