2276782

Information

• Patent Grant
• 2276782

• References
• Source

• Patent Number

  2,276,782

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1942
  82 years ago

• CPC

  • E01B11/50 - Joints made by electric welding

• US Classifications

  • 238 - Railways: surface track
  • 219 - Electric heating
  • 228 - Metal fusion bonding
  • 269 - Work holders