1844519

Information

• Patent Grant
• 1844519

• References
• Source

• Patent Number

  1,844,519

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1932
  93 years ago

• CPC

  • H03J1/12 - Friction drive
  • Y10T74/20474 - Rotatable rod, shaft, or post

• US Classifications

  • 074 - Machine element or mechanism
  • 384 - Bearings