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Application filed by Metallbau Ag ZuerichfiledCriticalMetallbau Ag Zuerich
Publication of CH360615ApublicationCriticalpatent/CH360615A/de
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
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Engineering & Computer Science
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Civil Engineering
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CH360615D1957-12-121957-12-12Getriebe für Rollstoren
CH360615A
(de)