2444021

Information

• Patent Grant
• 2444021

• References
• Source

• Patent Number

  2,444,021

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1948
  76 years ago

• CPC

  • D06F37/38 - in opposite directions
  • Y10T74/18472 - Crank and pitman actuator

• US Classifications

  • 074 - Machine element or mechanism
  • 313 - Electric lamp and discharge devices