3621703

Information

• Patent Grant
• 3621703

• References
• Source

• Patent Number

  3,621,703

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • B30B15/048 - Laminated frame structures
  • B21J13/04 - Frames Guides

• US Classifications

  • 072 - Metal deforming
  • 100 - Presses