1643806

Information

• Patent Grant
• 1643806

• References
• Source

• Patent Number

  1,643,806

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  97 years ago

• CPC

  • H01H33/48 - for interlocking between casing or cover and mechanism for operating contacts

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 218 - High-voltage switches with arc preventing or extinguishing devices