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Beam or Girder.
Patent for a new and improved girder. This design is "composed of a vertical web and a flange or flanges, a mass of the metal in a flange or flanges projecting from the web at and near one-half the distance between the axis and the neutral line" (lines 48-53).
Date:
December 24, 1889
Creator:
Cousins, Robert Henry
System:
The Portal to Texas History