2912850

Information

• Patent Grant
• 2912850

• References
• Source

• Patent Number

  2,912,850

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1959
  65 years ago

• CPC

  • E04C3/30 - Columns Pillars Struts
  • E04B2/7457 - with wallboards attached to the outer faces of the posts, parallel to the partition
  • E04B2/766 - T-connections
  • E04B2/723 - constituted of gypsum elements
  • E04B2/7411 - Details for fire protection
  • E04B2002/726 - Clips for butt-joining plasterbords

• US Classifications

  • 052 - Static structures