US PATENT SUBCLASS 305 / 59
.~.~ Including noncylindrical or hollow connector pin


Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

185  DF  TRACKS OR TREADS {14}
202  DF  .~ Separate transverse connector pin between treads {3}
59.~.~ Including noncylindrical or hollow connector pin


DEFINITION

Classification: 305/59

Including noncylindrical or hollow connector pin:

(under subclass 202) Apparatus wherein at least a portion of the cylindrical element has a cavity or opening formed thereon or has a surface which is not circular in cross section.

(1) Note. The noncircular portion of the pin must be a part thereof which engages within a bearing portion of the parts to be connected, and not merely the head of the pin.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118, for a connector pin having a passage formed therein for transmitting a lubricating fluid.