US PATENT SUBCLASS 301 / 2.5
.~ With pedal crank

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


301 /   HD   LAND VEHICLES: WHEELS AND AXLES

1  DF  COMBINED WHEEL AND AXLE MODIFICATION {2}
2.5.~ With pedal crank

DEFINITION

Classification: 301/2.5

(under subclass 1) Combination of wheel, axle and driving pedal crank, used chiefly in bicycle propulsion.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

594.1+, for a journal bearing with a crank and pedal.

384, Bearings,

431, for a plain bearing and subclass 458 for an antifriction bearing for a pedal type crank.