2763768

Information

• Patent Grant
• 2763768

• References
• Source

• Patent Number

  2,763,768

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1956
  68 years ago

• CPC

  • B23K11/02 - Pressure butt welding
  • B21L3/02 - Machines or devices for welding chain links
  • B21L11/14 - making chain links with inserted or integrally-formed studs

• US Classifications

  • 219 - Electric heating
  • 059 - Chain, staple, and horseshoe making