Plastics-coated fittings for fire doors - are coated with flame-resistant paint
DE2632696A1
Tubular structure assembly system - has tapped coupling ends in tubular and nodal components for screw connections
DE2632698A1
Door fitting with locking state indicator - has blocked viewing window preventing manipulation for unauthorised opening
DE2632699A1
Emergency opening tool seat for door fitting - is inserted in fitting hole with projecting surfaces with common level
DE2632695A1
Compensating socket for blind fastening of handles - has sleeve widening out to expand receiving bore for tight fit
DE2615322A1
Escutcheon plate for fireproof door - has plastics inner and outer members concealing metal plates and securing screws
DE2419155A1
Plastic fire door hinge - has flaps connected to plastic-coated metal brushes with adjoining faces fitted with metal rings
DE2412061A1
Door handle bearing with circular bore - has split deformable ring held in grooved clamping ring
DE2406706A1
Hinge plate with metal sleeve - has plastics cover for sleeve and plate
ES400504A1
Improvements introduced in the electric tachometrical switches adjustable for the control of an axis within a limit of revolutions. (Machine-translation by Google Translate, not legally binding)
