3593473

Information

• Patent Grant
• 3593473

• References
• Source

• Patent Number

  3,593,473

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1971
  53 years ago

• CPC

  • E06B1/16 - Hollow frames
  • E06B3/988 - specially adapted for sheet metal frame members with an open U-shaped cross-section
  • E06B3/9885 - Mitre joints

• US Classifications

  • 052 - Static structures