3132446

Information

• Patent Grant
• 3132446

• References
• Source

• Patent Number

  3,132,446

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1964
  61 years ago

• CPC

  • E04B1/6104 - the overlapping ends of the slabs connected together

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements