2116737

Information

• Patent Grant
• 2116737

• References
• Source

• Patent Number

  2,116,737

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1938
  86 years ago

• CPC

  • E04F15/04 - only of wood or with a top layer of wood
  • E04F2015/02083 - Piercing the side faces of the flooring elements
  • E04F2015/02094 - Engaging side grooves running along the whole length of the flooring elements

• US Classifications

  • 052 - Static structures