3444355

Information

• Patent Grant
• 3444355

• References
• Source

• Patent Number

  3,444,355

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • H01H71/205 - using a ratchet wheel kept against rotation by solder

• US Classifications

  • 392 - Electric resistance heating devices
  • 219 - Electric heating
  • 337 - Electricity: electrothermally or thermally actuated switches