US PATENT SUBCLASS 294 / 74
HOIST-LINE SLINGS


Current as of: June, 1999
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294 /   HD   HANDLING: HAND AND HOIST-LINE IMPLEMENTS

74HOIST-LINE SLINGS {2}
75  DF  .~> Latch release {1}
77  DF  .~> Net


DEFINITION

Classification: 294/74

(under the class definition) Devices adapted for use on hoist

or derrick lines, usually comprising flexible cables or nets partially or wholly surrounding the load.

(1) Note. The term "cable" is used herein to designate flexible elements, such as rope, chain, wire, or flat bands.

(2) Note. Where the sling structure is a mere strand with or without eyes or loops formed therein, see the appropriate article subclasses of the textile arts, viz., in the search notes below.

SEE OR SEARCH CLASS

24, Buckles, Buttons, Clasps, etc.,

115+, for cord and rope holders, per se, subclasses 698.1+ for hooks, and subclasses 598.4+ for snap hooks. 57, Textiles: Spinning, Twisting, and Twining,

139+, (see (2) Note above).

87, Textiles: Braiding, Netting, and Lace Making,

1, 13, inclusive (see (2) Note above).

187, Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle, appropriate subclasses, for slings adapted to travel on guides in an elevator shaft and carry an elevator car, cage, platform or equivalent device.

428, Stock Material or Miscellaneous Articles,

364+, for a structurally defined or coated strand not specifically provided for in any other class, and see search notes thereunder, and see (2) Note above.