1719138

Information

• Patent Grant
• 1719138

• References
• Source

• Patent Number

  1,719,138

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1929
  95 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/007 - Condensing devices for steam engines

• US Classifications

  • 165 - Heat exchange
  • 159 - Concentrating evaporators