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

Articles in this issue

  • 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.

    p. 1
  • 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.

  • 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. 2
  • Technical analysis of the materials and construction methods used in pneumatic bicycle tires.

    p. 10
  • Technical article explaining the mathematics and engineering principles behind bevel gear design for chainless bicycles.

    p. 28
  • Detailed coverage of the six-day professional bicycle race results and rider performances.

    p. 39
  • Reports on members of European royal families who have taken up cycling.

    p. 40
  • Overview of import duty rates on bicycles in various foreign countries and their effect on American exports.

    p. 26