3080120

Information

• Patent Grant
• 3080120

• References
• Source

• Patent Number

  3,080,120

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1963
  61 years ago

• CPC

  • F16B43/001 - for sealing or insulation
  • E01B9/14 - Plugs, sleeves, thread linings, or other inserts for holes in sleepers

• US Classifications

  • 238 - Railways: surface track
  • 174 - Electricity: conductors and insulators
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener