FR329621A - New gear shifting sprocket for bicycles etc. - Google Patents

New gear shifting sprocket for bicycles etc.

Info

Publication number
FR329621A
FR329621A FR329621DA FR329621A FR 329621 A FR329621 A FR 329621A FR 329621D A FR329621D A FR 329621DA FR 329621 A FR329621 A FR 329621A
Authority
FR
France
Prior art keywords
gear shifting
new gear
shifting sprocket
bicycles etc
bicycles
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
Pierre Richard
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 FR329621A publication Critical patent/FR329621A/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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
    • B62M9/085—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel involving eccentrically mounted driving or driven wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR329621D 1903-02-25 1903-02-25 New gear shifting sprocket for bicycles etc. Expired FR329621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR329621T 1903-02-25

Publications (1)

Publication Number Publication Date
FR329621A true FR329621A (en) 1903-08-04

Family

ID=1379454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR329621D Expired FR329621A (en) 1903-02-25 1903-02-25 New gear shifting sprocket for bicycles etc.

Country Status (1)

Country Link
FR (1) FR329621A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018330B (en) * 1955-12-24 1957-10-24 Emil Ruf Reversible transmission for bicycles and motorcycles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018330B (en) * 1955-12-24 1957-10-24 Emil Ruf Reversible transmission for bicycles and motorcycles

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