1491242

Information

• Patent Grant
• 1491242

• References
• Source

• Patent Number

  1,491,242

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1924
  100 years ago

• CPC

  • F16N7/04 - with oil flow promoted by vibration

• US Classifications

  • 184 - Lubrication