3408780

Information

• Patent Grant
• 3408780

• References
• Source

• Patent Number

  3,408,780

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  57 years ago

• CPC

  • H01Q1/16 - Strainers, spreaders, or spacers
  • E04D1/30 - Special roof-covering elements

• US Classifications

  • 052 - Static structures
  • 248 - Supports