3221778

Information

• Patent Grant
• 3221778

• References
• Source

• Patent Number

  3,221,778

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • B27M3/36 - Machines or devices for attaching blanks together

• US Classifications

  • 140 - Wireworking