J-channel member for siding
J-trim corner piece
Jack fence
Jack for tensioning cables in prestressed concrete structures
Jack horse scaffold frame
Jack strut assembly
Jack with leveling means
Jib having two adjustable elements
John rod
Joiner for vertical joint for external wall members
Joiner improvements
Joining clamp assembly with overlapping seals for...
Joining clip for modular panels
Joining corners and intersections in a log building...
Joining device
Joining element
Joining element between modules for constructions
Joining jig and method of joining in building structure...
Joining means and method for cast panels
Joining method and structure of a wooden building