2183878

Information

• Patent Grant
• 2183878

• References
• Source

• Patent Number

  2,183,878

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1939
  85 years ago

• CPC

  • F16N7/16 - the oil being carried up by a lifting device

• US Classifications

  • 384 - Bearings
  • 184 - Lubrication