[go: up one dir, main page]

ES132856A1 - CONTROL DEVICE FOR MECHANISMS TO CHANGE THE TRANSMISSION RATIO OF BICYCLES - Google Patents

CONTROL DEVICE FOR MECHANISMS TO CHANGE THE TRANSMISSION RATIO OF BICYCLES

Info

Publication number
ES132856A1
ES132856A1 ES0132856A ES132856A ES132856A1 ES 132856 A1 ES132856 A1 ES 132856A1 ES 0132856 A ES0132856 A ES 0132856A ES 132856 A ES132856 A ES 132856A ES 132856 A1 ES132856 A1 ES 132856A1
Authority
ES
Spain
Prior art keywords
bicycles
mechanisms
change
control device
transmission ratio
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
ES0132856A
Other languages
Spanish (es)
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.)
PERONA GIOVANNI
Original Assignee
PERONA GIOVANNI
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 PERONA GIOVANNI filed Critical PERONA GIOVANNI
Publication of ES132856A1 publication Critical patent/ES132856A1/en
Expired legal-status Critical Current

Links

ES0132856A 1932-12-17 1933-11-30 CONTROL DEVICE FOR MECHANISMS TO CHANGE THE TRANSMISSION RATIO OF BICYCLES Expired ES132856A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT901732 1932-12-17

Publications (1)

Publication Number Publication Date
ES132856A1 true ES132856A1 (en) 1934-02-01

Family

ID=38422210

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0132856A Expired ES132856A1 (en) 1932-12-17 1933-11-30 CONTROL DEVICE FOR MECHANISMS TO CHANGE THE TRANSMISSION RATIO OF BICYCLES

Country Status (1)

Country Link
ES (1) ES132856A1 (en)

Similar Documents

Publication Publication Date Title
ES132856A1 (en) CONTROL DEVICE FOR MECHANISMS TO CHANGE THE TRANSMISSION RATIO OF BICYCLES
FR718202A (en) Transmission Mechanism
FR746048A (en) Improvements to hydraulic motion transmission devices
FR732501A (en) High gear transmission
FR747260A (en) Improvements to gear changes
FR796930A (en) Force transmission mechanism
FR750048A (en) Improvements to hydraulic motion transmission devices
FR773951A (en) Gear change by friction wheels
FR40966E (en) Transmission Mechanism
FR769904A (en) Hydraulic transmission mechanism
FR768793A (en) Chain derailleur gear change device
FR737544A (en) Declutching gear change
FR798338A (en) Improvements to variable speed transmissions by planetary gear
ES128430A1 (en) Progressive gear change device.
FR751195A (en) Transmission Mechanism
FR726232A (en) Advanced transmission mechanism
FR748159A (en) Improvements to hydraulic transmission mechanisms
FR758132A (en) Improvements to transmission devices
FR762959A (en) Variable speed force transmission mechanism
FR747772A (en) Improvements to transmission pulleys
FR737326A (en) Gear shift mechanism
FR723451A (en) Transmission Mechanism
FR733550A (en) Transmission Mechanism
AT140809B (en) Change gear with infinitely variable transmission ratio.
FR780214A (en) Improvements to variable speed transmission mechanisms