FR761237A - Device adapting to bicycles, tricycles, tandems, etc., to increase their speed and reduce the force necessary for their actuation - Google Patents

Device adapting to bicycles, tricycles, tandems, etc., to increase their speed and reduce the force necessary for their actuation

Info

Publication number
FR761237A
FR761237A FR761237DA FR761237A FR 761237 A FR761237 A FR 761237A FR 761237D A FR761237D A FR 761237DA FR 761237 A FR761237 A FR 761237A
Authority
FR
France
Prior art keywords
tandems
tricycles
bicycles
actuation
speed
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
Chapot
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 FR761237A publication Critical patent/FR761237A/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)
FR761237D 1933-07-21 1933-07-21 Device adapting to bicycles, tricycles, tandems, etc., to increase their speed and reduce the force necessary for their actuation Expired FR761237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR761237T 1933-07-21

Publications (1)

Publication Number Publication Date
FR761237A true FR761237A (en) 1934-03-14

Family

ID=9172340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761237D Expired FR761237A (en) 1933-07-21 1933-07-21 Device adapting to bicycles, tricycles, tandems, etc., to increase their speed and reduce the force necessary for their actuation

Country Status (1)

Country Link
FR (1) FR761237A (en)

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