130190 ⎘
Floors; Floor construction with regard to insulation; Connections specially adapted therefor; Load-carrying floor structures wholly or partly cast or similarly formed; Floor structures partly formed with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams
Sub-classes:FLOOR STRUCTURE
#2Cellulose-based structural flooring panel assembly
#3PREFABRICATED MODULAR SYSTEM FOR CONSTRUCTING A SUSTAINABLE DWELLING
#4Expanded foam-filled building panel
#5Built-up system, connector thereof, and method of making same
#6Modular building system
#7Building floor structure and process for forming same
#8Method and apparatus for manufacturing building panels