921544

Information

• Patent Grant
• 921544

• References
• Source

• Patent Number

  921,544

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1909
  116 years ago

• CPC

  • B61L5/10 - Locking mechanisms for points Means for indicating the setting of points
  • Y10T70/5712 - Lever-carried lock

• US Classifications

  • 070 - Locks
  • 246 - Railway switches and signals