1768515

Information

• Patent Grant
• 1768515

• References
• Source

• Patent Number

  1,768,515

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

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

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices