2177631

Information

• Patent Grant
• 2177631

• References
• Source

• Patent Number

  2,177,631

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • D06F37/36 - for rotating the receptacle at more than one speed
  • D06F2700/055 - by changing between two transmissions with elements rolling on each other

• US Classifications

  • 474 - Endless belt power transmission systems or components