The Burr Arch Truss — or simply Burr Truss or Burr Arch — is a combination of an arch and a multiple kingpost truss design. It was invented in 1804 by Theodore Burr, patented on April 3, 1817, and used in bridges, usually covered bridges.
Read more about Burr Truss: Design, Gallery, Design Specification
Famous quotes containing the word burr:
“Heaven sometimes hedges a rare character about with ungainliness and odium, as the burr that protects the fruit.”
—Ralph Waldo Emerson (18031882)