3820295

Information

• Patent Grant
• 3820295

• References
• Source

• Patent Number

  3,820,295

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  51 years ago

• CPC

  • E04B1/08 - the elements consisting of metal
  • E04C2/322 - with parallel corrugations
  • Y10S52/15 - Seal for corrugated sheets

• US Classifications

  • 052 - Static structures