1773753

Information

• Patent Grant
• 1773753

• References
• Source

• Patent Number

  1,773,753

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1930
  94 years ago

• CPC

  • F22B37/443 - Safety devices extinguishing the fire

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 246 - Railway switches and signals