US PATENT SUBCLASS 294 / 119.4
.~ Swing dampener

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

86.4  DF  GRAPPLE {18}
119.4.~ Swing dampener

DEFINITION

Classification: 294/119.4

Swing dampener:

(under subclass 86.4) Grapples wherein the suspension means for the grapple includes a motion retarder to prevent undesired oscillation of the grapple.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86.12, for hoist-line hook having a resilient suspension means.

SEE OR SEARCH CLASS

188, Brakes,

266+, for dashpot type shock absorbers, per se.

267, Spring Devices, appropriate subclasses for spring devices, per se.