A study of gears, examining the principal solutions of the problem so far as they have received practical sanction. (1500 w.)
Changes of speed for bicycles
Sci Am
1897
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
KITS TO CONVERT SINGLE-SPEED BICYCLES TO MULTI-SPEED BICYCLES
Europäisches Patentamt | 2021
|Kits to convert single-speed bicycles to multi-speed bicycles
Europäisches Patentamt | 2022
|KITS TO CONVERT SINGLE-SPEED BICYCLES TO MULTI-SPEED BICYCLES
Europäisches Patentamt | 2021
|