2779840

Information

• Patent Grant
• 2779840

• References
• Source

• Patent Number

  2,779,840

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  68 years ago

• CPC

  • H01H71/523 - the contact arm being pivoted on cradle and mechanism spring acting between handle and contact arm
  • H01H71/0221 - Majority of parts mounted on central frame or wall

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches