H HUFCOR

Metal doors; metal partitions for use as temporary walls for building; metal door fittings; folding wall panels of metal; flat wall panels of metal; metal support systems for moveable walls comprised primarily of metal vertical truss, metal horizontal posts and a metal track; vertical lift systems for building comprised primarily of metal panels for a retractable wall and also including a motor, drive chain and control switch to vertically lift the retractable wall

Non-metal doors; non-metal partitions for use as temporary walls for building; folding wall panels not of metal; flat non-metal wall panels; vertical lift systems for building comprised primarily of non-metal panels for a retractable wall and also including a motor, drive chain and control switch to vertically lift the retractable wall

Moveable wall partitions, namely, moveable folding wall partitions, moveable flat wall partition panels and room dividers; non-metal door fittings

Repair and maintenance of operable wall systems

Design and development of operable wall systems