1639587

Information

• Patent Grant
• 1639587

• References
• Source

• Patent Number

  1,639,587

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1927
  97 years ago

• CPC

  • D06F37/36 - for rotating the receptacle at more than one speed
  • D06F2700/057 - Other transmission devices for rotating the receptacle solely with an alternating movement
  • Y10T74/18504 - Crank and pitman actuator

• US Classifications

  • 074 - Machine element or mechanism
  • 418 - Rotary expansible chamber devices