3875714

Information

• Patent Grant
• 3875714

• References
• Source

• Patent Number

  3,875,714

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • E04B9/0478 - of the tray type
  • B65D88/34 - having floating covers
  • E04B1/6104 - the overlapping ends of the slabs connected together

• US Classifications

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