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
Robert Walker Smith
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190521215ApublicationCriticalpatent/GB190521215A/en
21,215. Smith, R. W. Oct. 19. Variable-speed gearing.-In the type of threespeed gear for cycles in which the driving-sleeve B carries planet-wheels E and the internally-toothed ring b<1> of a second set of planet-wheels f<3> mounted upon the hub, the driving-sleeve is provided with a ring of internal clutch-teeth H so that, for the direct drive, the sliding sun pinion engages the wheels f<2> and the teeth H and the gear is locked, while by sliding the pinion into engagement with stationary teeth N, M, a high or low speed drive is obtained. A free-wheel clutch C and ball bearings b<2>, S are provided as shown.
GB190521215D1905-10-191905-10-19An Improved Three Speed Gear Hub for Cycles.
ExpiredGB190521215A
(en)