2117450

Information

• Patent Grant
• 2117450

• References
• Source

• Patent Number

  2,117,450

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1938
  87 years ago

• CPC

  • E01B9/32 - Fastening on steel sleepers with clamp members

• US Classifications

  • 238 - Railways: surface track