2177267

Information

• Patent Grant
• 2177267

• References
• Source

• Patent Number

  2,177,267

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1939
  85 years ago

• CPC

  • G01N25/42 - continuously

• US Classifications

  • 222 - Dispensing
  • 048 - Gas: heating and illuminating
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 374 - Thermal measuring and testing