2646319

Information

• Patent Grant
• 2646319

• References
• Source

• Patent Number

  2,646,319

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1953
  71 years ago

• CPC

  • B61F17/26 - by external feeding means

• US Classifications

  • 384 - Bearings
  • 184 - Lubrication