1228462

Information

• Patent Grant
• 1228462

• References
• Source

• Patent Number

  1,228,462

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1917
  109 years ago

• CPC

  • E01B11/38 - Loking arrangements for fastening means
  • Y10S411/988 - Spike-held locking plate

• US Classifications

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