FR725919A - Device to reduce the resistance of pedaling without affecting the development of bicycles - Google Patents

Device to reduce the resistance of pedaling without affecting the development of bicycles

Info

Publication number
FR725919A
FR725919A FR725919DA FR725919A FR 725919 A FR725919 A FR 725919A FR 725919D A FR725919D A FR 725919DA FR 725919 A FR725919 A FR 725919A
Authority
FR
France
Prior art keywords
pedaling
bicycles
affecting
development
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Eugene Delahaye
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR725919A publication Critical patent/FR725919A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00—Rider propulsion of wheeled vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR725919D 1931-05-22 1931-05-22 Device to reduce the resistance of pedaling without affecting the development of bicycles Expired FR725919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR725919T 1931-05-22

Publications (1)

Publication Number Publication Date
FR725919A true FR725919A (en) 1932-05-19

Family

ID=9110382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725919D Expired FR725919A (en) 1931-05-22 1931-05-22 Device to reduce the resistance of pedaling without affecting the development of bicycles

Country Status (1)

Country Link
FR (1) FR725919A (en)

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