Control mechanisms for machines, engines or motors; electric automatic door openers and closers; door closers, electric; door openers, electric; hydraulic door openers; hydraulic devices for opening and closing doors (parts of machines); hydraulic door closers; door openers and closers (hydraulic -) [parts of machines]; door openers and closers (pneumatic -) [parts of machines]; pneumatic devices for opening and closing doors (parts of machines); pneumatic door closers; electric motors for use with doors; door for lifts; drives for lift cabin doors.
MachineryElectric control mechanisms for opening and closing doors and gates; video door telephone apparatus; electric door bells; radio operated door lock controls; optical visualisation devices of glass (peepholes) for doors; electronic door locks.
Electrical and Scientific Apparatus