1409075

Information

• Patent Grant
• 1409075

• References
• Source

• Patent Number

  1,409,075

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1922
  103 years ago

• CPC

  • E01B7/02 - Tongues Associated constructions
  • E01B2202/08 - Locking devices or mechanisms for inhibiting movement

• US Classifications

  • 246 - Railway switches and signals