US PATENT SUBCLASS 305 / 167
.~.~ With metallic embedded reinforcement

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

157  DF  ENDLESS BELT HAVING NONMETALLIC TRACK OR TREAD {5}
165  DF  .~ Track formed of endless flexible belt {6}
167.~.~ With metallic embedded reinforcement {4}
168  DF  .~.~.~> Including clip for snowmobile track
169  DF  .~.~.~> Including means for sprocket tooth engagement (e.g.,lug aperture)
170  DF  .~.~.~> Reinforcement is endless {2}
177  DF  .~.~.~> Including core bar reinforcement

DEFINITION

Classification: 305/167

With metallic embedded reinforcement:

(under subclass 165) Apparatus including at least one element made of a lustrous, fusible, malleable, or ductile material incorporated within the flexible belt layer for additional strength. [figure] [caption]A - Top layer; B - Bottom layer sprocket tooth; C - Metallic reinforcement; D - Hole to receive; E - Flexible belt

SEE OR SEARCH THIS CLASS, SUBCLASS:

47+, for a track or tread having sag prevention means.

SEE OR SEARCH CLASS

474, Endless Belt Power Transmission Systems or Components,

270, for a friction drive belt wherein the belt is made of a fabric web and includes an additional layer of metallic reinforcement.