FR334727A - Pedal crank with automatic lever change - Google Patents

Pedal crank with automatic lever change

Info

Publication number
FR334727A
FR334727A FR334727DA FR334727A FR 334727 A FR334727 A FR 334727A FR 334727D A FR334727D A FR 334727DA FR 334727 A FR334727 A FR 334727A
Authority
FR
France
Prior art keywords
pedal crank
automatic lever
lever change
change
automatic
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
Carl Kratzsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR334727A publication Critical patent/FR334727A/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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting
FR334727D 1903-07-17 1903-07-17 Pedal crank with automatic lever change Expired FR334727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR334727T 1903-07-17

Publications (1)

Publication Number Publication Date
FR334727A true FR334727A (en) 1903-12-30

Family

ID=1384238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR334727D Expired FR334727A (en) 1903-07-17 1903-07-17 Pedal crank with automatic lever change

Country Status (1)

Country Link
FR (1) FR334727A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510218A1 (en) * 1981-07-24 1983-01-28 Deloire Maurice TRANSMISSION DEVICE WITH INCORPORATED SPEED VARIATOR
EP0093201A2 (en) * 1982-04-30 1983-11-09 Freder Stuckenbrok Driving means for bicycles and the like
WO1993019976A1 (en) * 1992-03-31 1993-10-14 Powerbike Fahrräder & Komponenten Gmbh & Co. Kg Pedal crank drive for bicycles or the like

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510218A1 (en) * 1981-07-24 1983-01-28 Deloire Maurice TRANSMISSION DEVICE WITH INCORPORATED SPEED VARIATOR
EP0071498A1 (en) * 1981-07-24 1983-02-09 Maurice Deloire Transmission with incorporated gear regulator
EP0093201A2 (en) * 1982-04-30 1983-11-09 Freder Stuckenbrok Driving means for bicycles and the like
EP0093201A3 (en) * 1982-04-30 1985-05-29 Freder Stuckenbrok Driving means for bicycles and the like
WO1993019976A1 (en) * 1992-03-31 1993-10-14 Powerbike Fahrräder & Komponenten Gmbh & Co. Kg Pedal crank drive for bicycles or the like

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