FR608129A - Speed multiplier for bicycles - Google Patents

Speed multiplier for bicycles

Info

Publication number
FR608129A
FR608129A FR608129DA FR608129A FR 608129 A FR608129 A FR 608129A FR 608129D A FR608129D A FR 608129DA FR 608129 A FR608129 A FR 608129A
Authority
FR
France
Prior art keywords
bicycles
speed multiplier
multiplier
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
Antoine-Raphael Derossi
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 FR608129A publication Critical patent/FR608129A/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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/02—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of unchangeable ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR608129D 1925-12-21 1925-12-21 Speed multiplier for bicycles Expired FR608129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR608129T 1925-12-21

Publications (1)

Publication Number Publication Date
FR608129A true FR608129A (en) 1926-07-21

Family

ID=8975842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR608129D Expired FR608129A (en) 1925-12-21 1925-12-21 Speed multiplier for bicycles

Country Status (1)

Country Link
FR (1) FR608129A (en)

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