2203080

Information

• Patent Grant
• 2203080

• References
• Source

• Patent Number

  2,203,080

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1940
  85 years ago

• CPC

  • B60M1/13 - Trolley wires
  • C22C9/04 - with zinc as the next major constituent

• US Classifications

  • 191 - Electricity: transmission to vehicles
  • 174 - Electricity: conductors and insulators
  • 420 - Alloys or metallic compositions