1387806

Information

• Patent Grant
• 1387806

• References
• Source

• Patent Number

  1,387,806

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1921
  103 years ago

• CPC

  • F16N7/04 - with oil flow promoted by vibration

• US Classifications

  • 184 - Lubrication