Lightweight, welded aluminum shoring frame
Liner for concrete forms and method for making poured...
Lining board with marginal flat strips at its edges
Load release pin for concrete shoring apparatus
Locking and lifting mechanism for safety fence support post
Locking bracket for scaffolding brace bars
Locking system for concrete form panels
Log holder
Low pressure porting adapter system
Low profile energy absorbing device
Lowering device comprising a support structure
Machine and method for deconstructing a vertical wall
Machine for cleaning surfaces
Machine for connecting metal profiles with plastic strips
Machines for displacing building sections
Magnetrons
Manhole step insert for preventing seepage during...
Mansory guiding tool
Mason's guideline holders
Mason's scale and masonry guide employing said scale