1351973

Information

• Patent Grant
• 1351973

• References
• Source

• Patent Number

  1,351,973

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1920
  106 years ago

• CPC

  • H01H27/00 - Switches operated by a removable member
  • Y10S70/46 - Conducting key

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 070 - Locks