Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
E06B9/68—Operating devices or mechanisms, e.g. with electric drive
E06B9/76—Operating devices or mechanisms, e.g. with electric drive using crank handles
Landscapes
Engineering & Computer Science
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Structural Engineering
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Architecture
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Civil Engineering
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Operating, Guiding And Securing Of Roll- Type Closing Members
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Curtains And Furnishings For Windows Or Doors
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Vorrichtung für mehrgeschossige Gebäude zum Öffnen und Schließen eines vertikalen und durch eine Geschoßdecke gehenden Fluchtweges mit einer teleskopierbaren Wegeinrichtung