DISRAELI DOCUMENTS

US Patent # 5,205,794

US Patent 5,205,794 - Browning SmartShift 400 main image

This patent describes a mechanical, cable operated, system - free from electronics or ‘intelligent’ automation.


  • Publisher: US Patent and Trademark Office
  • Inventor: Bruce W. Browning, assigned to: Bicycle Partnership # 1
  • Country: USA
  • Date: application filed November 1983
  • Derailleur brands: Browning
  • Derailleurs: Browning SmartShift 400
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