2508349

Information

• Patent Grant
• 2508349

• References
• Source

• Patent Number

  2,508,349

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1950
  74 years ago

• CPC

  • H05B1/0213 - using bimetallic elements
  • H01H37/22 - by adjustment of a member transmitting motion from the thermal element to contacts or latch
  • H01H37/30 - by varying the position of the contact unit in relation to switch base or casing
  • H01H61/08 - wherein the make-to-break ratio is varied by hand setting or current strength

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers