1776581

Information

• Patent Grant
• 1776581

• References
• Source

• Patent Number

  1,776,581

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1930
  94 years ago

• CPC

  • H01H19/566 - in which the contact making surfaces are inclined

• US Classifications

  • 200 - Electricity: circuit makers and breakers