Large-size osb-panel having improved properties, especially...
Laser welded ceiling grid members
Lateral and uplift resistance apparatus and methods for use...
Lath for plaster and the like
Lattice beam-columns
Lattice reinforcement
Lattice with interlocking dovetails
Lattice-type beam for reinforcing cast walls or floors
Lay-in ceiling panel
Leg support structure
Length adjustable composite stud
Length adjustable composite stud and method of assembly thereof
Lengthening joint for concrete objects
Lifting anchor for embedment in concrete members
Lifting cramp, mainly for raising concrete slabs
Light admitting thermal insulating structure
Light building panel, process, and apparatus for continuous...
Light emitting block
Light gauge metal truss system
Light gauge steel and foam core beam