3070197

Information

• Patent Grant
• 3070197

• References
• Source

• Patent Number

  3,070,197

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1962
  62 years ago

• CPC

  • E06B3/16 - Hollow frames of special construction
  • E06B3/726 - of metal

• US Classifications

  • 052 - Static structures