1993544

Information

• Patent Grant
• 1993544

• References
• Source

• Patent Number

  1,993,544

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1935
  89 years ago

• CPC

  • B60L5/20 - Details of contact bow
  • B60W30/1819 - Propulsion control with control means using analogue circuits, relays or mechanical links
  • B60K2702/02 - Automatic transmission with toothed gearing
  • B60K2702/04 - Control dependent on speed
  • Y10T74/19265 - Governor
  • Y10T477/6933 - with positive shift means

• US Classifications

  • 074 - Machine element or mechanism
  • 476 - Friction gear transmission systems or components
  • 477 - Interrelated power delivery controls, including engine control