2649817

Information

• Patent Grant
• 2649817

• References
• Source

• Patent Number

  2,649,817

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1953
  71 years ago

• CPC

  • B62M25/00 - Actuators for gearing speed-change mechanisms specially adapted for cycles
  • B62M11/14 - with planetary gears
  • F16H3/54 - one of the central gears being internally toothed and the other externally toothed
  • F16H61/0293 - the signals being purely mechanical
  • B62M2701/0046 - Gear change control and other for motorcycles or bicycles
  • F16H2718/12 - the control being mechanical

• US Classifications

  • 475 - Planetary gear transmission systems or components