705623

Information

• Patent Grant
• 705623

• References
• Source

• Patent Number

  705,623

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1902
  121 years ago

• CPC

  • B60T8/287 - using pendulums

• US Classifications

  • 188 - Brakes
  • 246 - Railway switches and signals