3439362

Information

• Patent Grant
• 3439362

• References
• Source

• Patent Number

  3,439,362

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • E04H4/0031 - with shell type elements

• US Classifications

  • 052 - Static structures
  • 004 - Baths, closets, sinks, and spittoons
  • D25 - Building units and construction elements