1947395

Information

• Patent Grant
• 1947395

• References
• Source

• Patent Number

  1,947,395

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1934
  90 years ago

• CPC

  • E04B1/38 - Connections for building structures in general
  • E04B1/383 - Connection of concrete parts using adhesive materials
  • F16B5/0012 - a tongue on the edge of one sheet, plate or panel co-operating with a groove in the edge of another sheet, plate or panel
  • F16B11/006 - by gluing
  • E04B1/6125 - with protrusions on the one frontal surface co-operating with recesses in the other frontal surface

• US Classifications

  • 144 - Woodworking