Method for providing a braking system for heavy vertically moving motor driven industrial doors by compression of elastic tires on tooth-mounted wheels at the movement limit, with improved safety and over-travel prevention
DE19717966A1
Linear lift for handling building goods, e.g. caisson sections
DE19700690A1
Window pane element in at least three layers in sandwich formation
DE19700691A1
Folding door with at least two linked door elements
DE4115673A1
Dividing unit for jointed element door - has box-shaped section which is inserted between ribs on flanges between door element walls
DE3909617A1
Run-on securing means for doors
DE3444946A1
Drive with blocking device
DE3401042A1
AUTOMATIC GATE
DE3320295A1
Drive for folding shutters
DE3320297A1
Device for fastening a window frame
DE3320296A1
Door frame or window frame with a roller shutter
DE3213176A1
Insulating-glass window
DE3118689A1
Process and device for machining the welding bead on door frames or window frames made from plastic profiles
DE3001231A1
Roller door lowering motor safety mechanism - has switches on chain links below bottom slat stopping motor if deflected
DE2831715A1
Composite door for large rooms or halls - comprising transparent or translucent plastics panels in frames forming superposed, mutually engaging, sections
DE2703512A1
Rolling door for hangar-type building - has slats hung on side conveyor chains and moved into storage space when opened
DE2553214A1
Accidental drop safety device for roller shutter - has oscillating end slat connected element checked at excessive falling speed
DE2522676A1
Intruder resistant automatic roller shutter locking mechanism - with media in guideways and in last slat operating together, and interconnected
