Bladder insulation
Block positioning tool
Bolted wood connections
Boom section for telescopic crane boom
Box beam and method for fabricating same
Box shaped structural member with pultruded flanges and connecti
Bracket for speed lead
Bracket support for wall studs
Breakaway utility pole
Brick block and process and apparatus therefor
Brick laying aid
Brick laying device
Brick placing machine
Brick placing machine
Bricklayer apparatus
Bricklaying apparatus
Buckling opposing support for I-joist
Buckling-restriction bracing member
Building brace
Building elements