1686643

Information

• Patent Grant
• 1686643

• References
• Source

• Patent Number

  1,686,643

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1928
  96 years ago

• CPC

  • H01H1/221 - and a contact pressure spring acting between the pivoted member and a supporting member

• US Classifications

  • 200 - Electricity: circuit makers and breakers