681757

Information

• Patent Grant
• 681757

• References
• Source

• Patent Number

  681,757

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1901
  122 years ago

• CPC

  • H01R39/386 - Electrically insulated bolts

• US Classifications

  • 174 - Electricity: conductors and insulators