3031042

Information

• Patent Grant
• 3031042

• References
• Source

• Patent Number

  3,031,042

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1962
  62 years ago

• CPC

  • E04B9/30 - characterised by edge details of the ceiling
  • E04B9/125 - both members being continuous members

• US Classifications

  • 052 - Static structures