2631450

Information

• Patent Grant
• 2631450

• References
• Source

• Patent Number

  2,631,450

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1953
  72 years ago

• CPC

  • E04C3/26 - prestressed
  • B28B23/22 - assembled from preformed parts

• US Classifications

  • 052 - Static structures