2857557

Information

• Patent Grant
• 2857557

• References
• Source

• Patent Number

  2,857,557

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • H02B13/01 - with resin casing
  • H02B13/02 - with metal casing

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 174 - Electricity: conductors and insulators
  • 439 - Electrical connectors