3172603

Information

• Patent Grant
• 3172603

• References
• Source

• Patent Number

  3,172,603

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  59 years ago

• CPC

  • F16B13/124 - fastened by inserting a threaded element
  • E01B9/14 - Plugs, sleeves, thread linings, or other inserts for holes in sleepers
  • F16B2013/007 - to be fastened in undercut holes

• US Classifications

  • 238 - Railways: surface track
  • 052 - Static structures
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener