FR56987E - Ratchet drive mechanism for bicycle - Google Patents

Ratchet drive mechanism for bicycle

Info

Publication number
FR56987E
FR56987E FR56987DA FR56987E FR 56987 E FR56987 E FR 56987E FR 56987D A FR56987D A FR 56987DA FR 56987 E FR56987 E FR 56987E
Authority
FR
France
Prior art keywords
bicycle
drive mechanism
ratchet drive
ratchet
drive
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
Andre-Louis Havet
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 FR56987E publication Critical patent/FR56987E/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
    • B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR56987D 1947-01-27 1947-01-27 Ratchet drive mechanism for bicycle Expired FR56987E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56987T 1947-01-27

Publications (1)

Publication Number Publication Date
FR56987E true FR56987E (en) 1952-10-10

Family

ID=8691104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56987D Expired FR56987E (en) 1947-01-27 1947-01-27 Ratchet drive mechanism for bicycle

Country Status (1)

Country Link
FR (1) FR56987E (en)

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