1686408

Information

• Patent Grant
• 1686408

• References
• Source

• Patent Number

  1,686,408

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1928
  96 years ago

• CPC

  • G04C21/205 - by the hand(s) or handlike members closing the contact

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology