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| Number | Title | Issue Date |
| 7140158 | Composite beam A composite beam is disclosed. The component has spaced pairs of elongate wood members, the members of each pair being in face to face mating orientation. A generally sinuous shaped spacer rod sub assembly having spacer portions connected at junctures is provided. T... | 11/28/2006 |
| 7040069 | Long-span transition beam An elongate, long-span transition beam employable between columns in a building frame structure. This transition beam includes (a) an elongate central portion having one, principal cross-sectional vertical depth, and (b) joined to the opposite ends of the central po... | 05/09/2006 |
| 6612085 | Reinforcing bars for concrete structures Reinforcing bars for concrete structures, are made from a composite of a depolymerizable and repolymerizable thermoplastic resin and longitudinally oriented reinforcing fibers. These reinforcing bars provide excellent tensile reinforcement, and do not exh... | 09/02/2003 |
| 5806266 | Beam member having an adjustable curvature A beam member for use in construction, particularly as a waler in concrete form assemblies, and a method of producing the same. The beam member is flexible to a preselected curvilinear shape and adapted to be held in said preselected curvilinear shape, an... | 09/15/1998 |
| 5097646 | Compound building member A compound building member for use in fabricating structures. The member in a first form includes a plurality of elements having a rotationally asymmetric closed plane cross section, the rotational asymmetric elements are helically wound in complementary ... | 03/24/1992 |
| 4065903 | Fixation and/or support means Fixation of an artefact to a support means, such as of cement panels as exterior cladding for buildings, a reinforced plastics compressor blade or a ceramic turbine blade to a rotary hub member, or of an electric insulator of longitudinally reinforced pla... | 01/03/1978 |
| 4047339 | High load extendible structure A high load extendible structure including an elongated thin pre-stressed element which has a cross section whose interior portion is curved to form substantially one-half of the perimeter of a circle and whose two exterior portions are each curved in an ... | 09/13/1977 |
| 3948291 | Stiffening device A stiffening device for filter hoses of square crosssection includes two substantially identically shaped wires or strips. Each wire or strip is bent along a single plane repeatedly substantially at right angles to each other to form a zig-zag configurati... | 04/06/1976 |
