1662441

Information

• Patent Grant
• 1662441

• References
• Source

• Patent Number

  1,662,441

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1928
  97 years ago

• CPC

  • B61F17/04 - Lubrication by stationary devices

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener