2246690

Information

• Patent Grant
• 2246690

• References
• Source

• Patent Number

  2,246,690

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1941
  83 years ago

• CPC

  • G01K5/42 - the body being a bellows
  • Y10S33/19 - Thermal expansive
  • Y10T428/125 - Deflectable by temperature change [e.g., thermostat element]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 033 - Geometrical instruments
  • D19 - Office supplies