3308266

Information

• Patent Grant
• 3308266

• References
• Source

• Patent Number

  3,308,266

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  57 years ago

• CPC

  • E01B11/50 - Joints made by electric welding

• US Classifications

  • 219 - Electric heating
  • 164 - Metal founding
  • 238 - Railways: surface track