2318889

Information

• Patent Grant
• 2318889

• References
• Source

• Patent Number

  2,318,889

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1943
  81 years ago

• CPC

  • E04B2/06 - using elements having specially-designed means for stabilising the position
  • E04B2002/0219 - of pyramidal shape

• US Classifications

  • 052 - Static structures