1382223

Information

• Patent Grant
• 1382223

• References
• Source

• Patent Number

  1,382,223

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1921
  103 years ago

• CPC

  • F23C99/00 - Subject-matter not provided for in other groups of this subclass
  • F23C2700/023 - without pre-vaporising means
  • Y10S261/37 - Modern pumps diaphragm

• US Classifications

  • 431 - Combustion
  • 048 - Gas: heating and illuminating
  • 236 - Automatic temperature and humidity regulation
  • 237 - Heating systems
  • 261 - Gas and liquid contact apparatus