with means for moving roller into driving contact with ground wheel

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  • Information Patent Application

    DIRECT-DRIVE BICYCLE

    • Publication number 20230051165
    • Publication date Feb 16, 2023
    • Junghsen LIEH
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric Friction Drive Device and Electric Drive System

    • Publication number 20200231248
    • Publication date Jul 23, 2020
    • Zipforce AB
    • Tore Bengtsson
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PROPULSION DEVICE FOR A BICYCLE

    • Publication number 20180057108
    • Publication date Mar 1, 2018
    • Newer Commuter, LLC
    • Andrew C. Scherer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRIC DRIVE FOR BICYCLES

    • Publication number 20150041234
    • Publication date Feb 12, 2015
    • Peter Frieden
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    UNIVERSAL LOW-FRICTION BICYCLE HUB TRANSMISSION

    • Publication number 20140302963
    • Publication date Oct 9, 2014
    • JEREMY M. GARNET
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VARIABLE SPEED DIRECT DRIVE TRANSMISSION

    • Publication number 20120065021
    • Publication date Mar 15, 2012
    • Cem Cakirogullari
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Member for fixing a bicycle driving device

    • Publication number 20050269146
    • Publication date Dec 8, 2005
    • Gilles, Jacques, Abel, Marie Motte Dit Falisse
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Drive mechanism for use in a man-driven vehicle

    • Publication number 20040251068
    • Publication date Dec 16, 2004
    • RAZOR USA LLC.
    • Wei-Pin Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power device of scooter

    • Publication number 20030037980
    • Publication date Feb 27, 2003
    • J.D. COMPONENTS CO., LTD.
    • Tsang-Ying Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CRUISE CONTROL DEVICE OF ELECTRIC SCOOTER

    • Publication number 20020092692
    • Publication date Jul 18, 2002
    • MELTON INTERNATIONAL L.L.C.
    • Tsang-Ying Chen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS