2199583

Information

• Patent Grant
• 2199583

• References
• Source

• Patent Number

  2,199,583

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1940
  85 years ago

• CPC

  • E21B1/02 - Surface drives for percussion drilling
  • Y10S200/09 - Momentum
  • Y10T74/18182 - Pump jack type

• US Classifications

  • 192 - Clutches and power-stop control
  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers