1818979

Information

• Patent Grant
• 1818979

• References
• Source

• Patent Number

  1,818,979

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  93 years ago

• CPC

  • F28B3/06 - by injecting the steam or vapour into the cooling liquid

• US Classifications

  • 417 - Pumps