The Cycle Age And Trade Review, Vol 20, No 4

Articles in this issue
- p. 1
Hugo Bilgram confirms he has filed suit against the Gleason Company for infringing his bevel gear-cutting machine patents, and warns he will pursue all users of the Warren machine if he wins.
- Handlebar Patents in Court
The Buffalo Bicycle Manufacturers' Association appeals for financial support in its fight against Gormully & Jeffery's patent on the forward-curving 'ram's horn' handlebar design.
- p. 2
London correspondent reviews a second British bicycle exhibition, noting new construction methods and models.
- p. 2
Professor Carpenter of Cornell objects to having his preliminary experimental remarks on chainless bicycles publicized as definitive conclusions by the trade press.
- p. 10
Technical analysis of the materials and construction methods used in pneumatic bicycle tires.
- p. 28
Technical article explaining the mathematics and engineering principles behind bevel gear design for chainless bicycles.
- p. 39
Detailed coverage of the six-day professional bicycle race results and rider performances.
- p. 40
Reports on members of European royal families who have taken up cycling.
- p. 26
Overview of import duty rates on bicycles in various foreign countries and their effect on American exports.