1221018

Information

• Patent Grant
• 1221018

• References
• Source

• Patent Number

  1,221,018

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1917
  108 years ago

• CPC

  • F16N7/20 - with one or more members moving around the shaft to be lubricated

• US Classifications

  • 384 - Bearings
  • 198 - Conveyors: power-driven