2020069

Information

• Patent Grant
• 2020069

• References
• Source

• Patent Number

  2,020,069

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1935
  89 years ago

• CPC

  • H01H33/52 - for interlocking two or more switches
  • H01H9/262 - using flexible transmission elements

• US Classifications

  • 200 - Electricity: circuit makers and breakers