3551633

Information

• Patent Grant
• 3551633

• References
• Source

• Patent Number

  3,551,633

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • B21L3/02 - Machines or devices for welding chain links

• US Classifications

  • 219 - Electric heating