CH590391A5CH1417775ACH1417775ACH590391A5CH 590391 A5CH590391 A5CH 590391A5CH 1417775 ACH1417775 ACH 1417775ACH 1417775 ACH1417775 ACH 1417775ACH 590391 A5CH590391 A5CH 590391A5
Authority
CH
Switzerland
Application number
CH1417775A
Original Assignee
Eisenring Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eisenring AgfiledCriticalEisenring Ag
Priority to CH1417775ApriorityCriticalpatent/CH590391A5/xx
Priority to DE19762648310prioritypatent/DE2648310A1/de
Publication of CH590391A5publicationCriticalpatent/CH590391A5/xx
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
E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
E06B3/988—Corner joints or edge joints for windows, doors, or the like frames or wings specially adapted for sheet metal frame members with an open U-shaped cross-section