3913287

Information

• Patent Grant
• 3913287

• References
• Source

• Patent Number

  3,913,287

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • E04B2/94 - Concrete panels
  • E04B5/06 - with beams placed against one another optionally with pointing-mortar

• US Classifications

  • 052 - Static structures
  • 248 - Supports