Angularly orientable post

Animal proof hooded barrier and related enclosure systems

Annexe

Antenna guy wire anchor

Antenna tower

Anti scale device, a security device, and an intruder barrier

Anti scale device, a security device, and an intruder barrier

Anti-earthquake structure insulating the kinetic energy of...

Anti-float system for operable partitions

Anti-fog refrigeration door and method of making the same

Anti-racking device for wood framed and other buildings

Anti-seismic structure, especially structures with...

Anti-slip stair tread

Anti-stacking system for operable walls

Anti-streak cover for eavestrough

Anti-vibration sound isolator for suspended ceiling

Antifouling wall structure, method of constructing...

Antimicrobial wallboard

Antiseismic spiral stirrups for reinforcement of load...

Antiseismic, flood resisting, fire stop, house raft