3754677

Information

• Patent Grant
• 3754677

• References
• Source

• Patent Number

  3,754,677

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  51 years ago

• CPC

  • F01M11/0408 - Sump drainage devices
  • F16N21/06 - Covering members for nipples, conduits or apertures
  • Y10S411/965 - with retainer

• US Classifications

  • 220 - Receptacles
  • 184 - Lubrication
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener