3172170

Information

• Patent Grant
• 3172170

• References
• Source

• Patent Number

  3,172,170

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  59 years ago

• CPC

  • E04C2/14 - reinforced
  • B27M3/0046 - by rods or tie wires

• US Classifications

  • 052 - Static structures