3391512

Information

• Patent Grant
• 3391512

• References
• Source

• Patent Number

  3,391,512

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • E04B2/58 - with elongated members of metal
  • E04B2/7854 - of open profile
  • E04B2002/7474 - using releasable connectors actuable with a key or a tool
  • Y10T292/1049 - Rigid

• US Classifications

  • 052 - Static structures
  • 292 - Closure fasteners