04735430 is referenced by 212 patents and cites 20 patents.

A low-drag bicycle comprising an elongated, two piece, generally tubular frame of elliptical cross-section extending between the front and rear wheels wherein the cyclist assumes a recumbent position over the frame facing down and powers the cycle by means of a pedal arrangement directly connected to and concentrically arranged with the rear wheel axle, which axle constitutes the input shaft of a continuously variable compound traction drive transmission for driving the rear wheel hub.

Title
Racing bicycle having a continuously variable traction drive
Application Number
670168
Publication Number
4735430
Application Date
August 14, 1987
Publication Date
April 5, 1988
Inventor
Philip Tomkinson
1810 Cedar Hill Dr., Birmingham, 48010
MI, US
Agent
Robert F Hess
IPC
B62M 1/04
View Original Source