1229020

Information

• Patent Grant
• 1229020

• References
• Source

• Patent Number

  1,229,020

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1917
  107 years ago

• CPC

  • A01K89/0105 - Multi-speed mechanisms
  • F16H3/08 - exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
  • Y10T74/19451 - Spur gears

• US Classifications

  • 074 - Machine element or mechanism
  • 254 - Implements or apparatus for applying pushing or pulling force