2140012

Information

• Patent Grant
• 2140012

• References
• Source

• Patent Number

  2,140,012

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1938
  85 years ago

• CPC

  • F16H15/36 - with concave friction surface
  • Y10T74/19242 - Combined gear and clutch
  • Y10T74/19284 - Meshing assisters

• US Classifications

  • 476 - Friction gear transmission systems or components
  • 074 - Machine element or mechanism
  • 475 - Planetary gear transmission systems or components