1372935

Information

• Patent Grant
• 1372935

• References
• Source

• Patent Number

  1,372,935

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1921
  103 years ago

• CPC

  • E01B7/02 - Tongues Associated constructions
  • E01B2202/042 - Sliding

• US Classifications

  • 246 - Railway switches and signals