FR445284A - Improvements made to the construction of cranks and drive shafts - Google Patents

Improvements made to the construction of cranks and drive shafts

Info

Publication number
FR445284A
FR445284A FR445284DA FR445284A FR 445284 A FR445284 A FR 445284A FR 445284D A FR445284D A FR 445284DA FR 445284 A FR445284 A FR 445284A
Authority
FR
France
Prior art keywords
cranks
construction
drive shafts
improvements made
shafts
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
John Drury
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 FR445284A publication Critical patent/FR445284A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR445284D 1912-06-21 1912-06-21 Improvements made to the construction of cranks and drive shafts Expired FR445284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445284T 1912-06-21

Publications (1)

Publication Number Publication Date
FR445284A true FR445284A (en) 1912-11-07

Family

ID=1486191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445284D Expired FR445284A (en) 1912-06-21 1912-06-21 Improvements made to the construction of cranks and drive shafts

Country Status (1)

Country Link
FR (1) FR445284A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735746A1 (en) * 1995-06-21 1996-12-27 Brunozzi Sirio Eccentric crank utilises pedal rotation caused by crank rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735746A1 (en) * 1995-06-21 1996-12-27 Brunozzi Sirio Eccentric crank utilises pedal rotation caused by crank rotation

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