128565 ⎘
underground or underwater structures Independent ; Retaining walls; Retaining or protecting walls made up of similar modular elements stacked without mortar
Retaining wall block and drainage system
#302Environment resistant retaining wall block and methods of use thereof
#303Block with multifaceted bottom surface
#304Wall block, system and mold for making the same
#305Environment resistant retaining wall block and methods of use thereof
#306Ecological block and vegetation bank protection
#307Interlocking masonry wall block
#308Interlocking and securable retaining wall block and system
#309Building element and structure
#310Corner building block, system and method
#311Ecological brick for slope lands
#312Mold box for making first and second wall blocks
#313Green gravity retaining wall
#314System for constructing a retaining wall
#315Retaining wall block
#316Modular retaining wall system and façade
#317Vegetated retaining wall block apparatus and method
#318Counterfort retaining wall
#319Post support, retaining wall and method
#320Wall system having core supporting blocks and decorative fascia blocks
#321Modular retaining wall system
#322Method for dry casting concrete blocks