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
GB2637835A
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.)
JOHN WIMPENNY
Original Assignee
JOHN WIMPENNY
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 JOHN WIMPENNYfiledCriticalJOHN WIMPENNY
Priority to GB2637835ApriorityCriticalpatent/GB448372A/en
Publication of GB448372ApublicationCriticalpatent/GB448372A/en
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
B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
Landscapes
Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Combustion & Propulsion
(AREA)
Transportation
(AREA)
Mechanical Engineering
(AREA)
Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed
(AREA)
Gear Transmission
(AREA)
Gears, Cams
(AREA)
Abstract
448,372. Change-speed gear control for cycles. WIMPENNY, J., 37, Balmer Grove, Blackpool. Sept. 24, 1935, No. 26378. [Class 80 (ii)] Cycle hub changespeed gears are controlled by a chain F which passes over a guide roller B so as to pass along inside a fixed axle E supporting the hub. The roller B is supported in the flanged end A of a metal sleeve A which fits over an extension C<1> of the usual fixing nut C and is clamped in position by a set screw D carried by the sleeve A.
GB2637835A1935-09-241935-09-24Guide-roller sleeve for use on bicycles
ExpiredGB448372A
(en)