2189459

Information

• Patent Grant
• 2189459

• References
• Source

• Patent Number

  2,189,459

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1940
  85 years ago

• CPC

  • G01K5/68 - Shape of the system
  • H01H2037/523 - using a corrugated bimetal
  • Y10T428/125 - Deflectable by temperature change [e.g., thermostat element]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 220 - Receptacles
  • 228 - Metal fusion bonding
  • 374 - Thermal measuring and testing