US PATENT SUBCLASS 301 / 81
.~.~.~.~ Including provision for tightening spoke

Current as of: June, 1999
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301 /   HD   LAND VEHICLES: WHEELS AND AXLES

5.1  DF  WHEEL {21}
62  DF  .~ Compression wheel {6}
79  DF  .~.~ Single spoke series {1}
80  DF  .~.~.~ Hub and spoke connection {3}
81.~.~.~.~ Including provision for tightening spoke

DEFINITION

Classification: 301/81

(under subclass 80) Wheel in which the connection is such that it permits manipulation to tighten a spoke on the wheel.