GB189703308A - Improvements in or relating to Driving Gear for Cycles. - Google Patents

Improvements in or relating to Driving Gear for Cycles.

Info

Publication number
GB189703308A
GB189703308A GB189703308DA GB189703308A GB 189703308 A GB189703308 A GB 189703308A GB 189703308D A GB189703308D A GB 189703308DA GB 189703308 A GB189703308 A GB 189703308A
Authority
GB
United Kingdom
Prior art keywords
cycles
relating
driving gear
mortices
keyed
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
Inventor
Sydney George Coulson
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 GB189703308A publication Critical patent/GB189703308A/en
Expired legal-status Critical Current

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Abstract

3308. Coulson, S. G. Feb. 8. Toothed gearing. -Fig. 2 shows a cycle driving- mechanism. A wheel B is keyed to a boss formed on the crank, which is keyed to the axle A and is further secured by pin D. The wheel B has laterally - open mortices b, b<1> arranged along pitch lines, which mortices gear with suitable teeth on a pinion M so as to drive the tube J.
GB189703308D 1897-02-08 1897-02-08 Improvements in or relating to Driving Gear for Cycles. Expired GB189703308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189703308T 1897-02-08

Publications (1)

Publication Number Publication Date
GB189703308A true GB189703308A (en) 1897-11-20

Family

ID=32353217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189703308D Expired GB189703308A (en) 1897-02-08 1897-02-08 Improvements in or relating to Driving Gear for Cycles.

Country Status (1)

Country Link
GB (1) GB189703308A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813302A (en) * 1987-04-29 1989-03-21 Davidow Robert P Speed changing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813302A (en) * 1987-04-29 1989-03-21 Davidow Robert P Speed changing mechanism

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