1666270

Information

• Patent Grant
• 1666270

• References
• Source

• Patent Number

  1,666,270

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1928
  96 years ago

• CPC

  • F22D5/16 - of fluids

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 091 - Motors: expansible chamber type
  • 251 - Valves and valve actuation