Backfill system for retaining wall
Balancing mechanism for manhole covers
Barrier construction for water carried pollutants
Barrier plug for a bore
Barrier plug for dynamic rock stabilizing fixture
Base for a building structure
Base of a manhole having a canal-bed liner
Base plate for a plate compactor
Base support for wind-driven power generators
Basement drainage conduit
Basement enclosure
Basement sump system and method
Basement wall draining molding
Basement wall water protection system
Basement waterproofing flange
Basement waterproofing system
Basewrap foundation wall insulation and drainage
Bearing apparatus and method for preloading bearings for...
Bearing cap
Belling tool for bore holes