1888778

Information

• Patent Grant
• 1888778

• References
• Source

• Patent Number

  1,888,778

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1932
  92 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/002 - Valves, brakes, control or safety devices for steam engines

• US Classifications

  • 105 - Railway rolling stock