1791197

Information

• Patent Grant
• 1791197

• References
• Source

• Patent Number

  1,791,197

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1931
  94 years ago

• CPC

  • E04B2/763 - with one continuous profile, the perpendicular one passing continuously through the first one
  • E04B2/764 - with two interrupted profiles
  • E04B2/845 - the form leaf comprising a wire netting, lattice or the like
  • E04B2/723 - constituted of gypsum elements

• US Classifications

  • 052 - Static structures