1782045

Information

• Patent Grant
• 1782045

• References
• Source

• Patent Number

  1,782,045

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1930
  94 years ago

• CPC

  • G01K3/12 - based upon expansion or contraction of materials

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 123 - Internal-combustion engines
  • 337 - Electricity: electrothermally or thermally actuated switches
  • 374 - Thermal measuring and testing