2540145

Information

• Patent Grant
• 2540145

• References
• Source

• Patent Number

  2,540,145

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • F22B37/223 - Boiler plugs
  • Y10T403/4662 - Inserted, blind-side-engaging, retaining portion on rod

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 220 - Receptacles
  • 403 - Joints and connections