1821455

Information

• Patent Grant
• 1821455

• References
• Source

• Patent Number

  1,821,455

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1931
  93 years ago

• CPC

  • D21F1/14 - welded

• US Classifications

  • 245 - Wire fabrics and structure
  • 101 - Printing