Curtain drawing devices, electrically operated; Door closers, electric; Door closers, hydraulic; Door closers, pneumatic; Door openers, hydraulic; Door openers, pneumatic; Electric door openers; Electric door opening and closing system; Electric door opening system; Electric gate operators; Moving walkways; Power-operated jacks; Power-operated lifting and moving equipment, namely, pipe layers, fork lifts, telehandlers, and lifts; Window closers, electric; Window openers, electric

Curtain drawing devices, electrically operated; Door closers, electric; Door closers, hydraulic; Door closers, pneumatic; Door openers, hydraulic; Door openers, pneumatic; Electric door openers; Electric door opening system; Electric door opening and closing system; Electric gate operators; Moving walkways; Power-operated jacks; Power-operated lifting and moving equipment, namely, pipe layers, fork lifts, telehandlers, and lifts; Window closers, electric; Window openers, electric