1729355

Information

• Patent Grant
• 1729355

• References
• Source

• Patent Number

  1,729,355

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1929
  95 years ago

• CPC

  • F25B33/00 - Boilers Analysers Rectifiers
  • F25B2333/003 - the generator or boiler is heated by combustion gas
  • F25B2333/004 - the generator or boiler uses an inert gas as pressure equalizing medium

• US Classifications

  • 062 - Refrigeration