Helicopter enclosure
Hinged eave assembly for a structure
Hinged wall construction
House floor system and shipping container therefor
Hurricane shelter
Hydraulically-operated scissor opening for stressed membrane str
Ice rink cover
Industrial building structure and method of erection
Infoboard and assembly of such infoboard and a portal crane...
Insert for foldable concrete building construction with pivot co
Instant open goose and duck pit cover
Insulated glass skylight assembly
Integrated rapid access entry/egress system
Interconnecting "full bleed" modular panel and connective hardwa
Internally mounted retractable weather shield
Kiosk
Knock-down extendible shelter
Landscape timber system
Lawn mower shelter
Length-adjustable structural unit