1778362

Information

• Patent Grant
• 1778362

• References
• Source

• Patent Number

  1,778,362

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1930
  94 years ago

• CPC

  • E01B9/64 - Rail fastenings gripping or encircling the sleeper

• US Classifications

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