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Application filedfiledCritical
Priority to AU29525/67ApriorityCriticalpatent/AU429879B2/en
Publication of AU2952567ApublicationCriticalpatent/AU2952567A/en
Application grantedgrantedCritical
Publication of AU429879B2publicationCriticalpatent/AU429879B2/en
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
E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
E06B1/04—Frames for doors, windows, or the like to be fixed in openings
E06B1/26—Frames of plastics
E06B1/30—Frames of plastics composed of several parts with respect to the cross-section of the frame itself
E—FIXED CONSTRUCTIONS
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
E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
E06B1/04—Frames for doors, windows, or the like to be fixed in openings
E06B1/12—Metal frames
E06B1/18—Metal frames composed of several parts with respect to the cross-section of the frame itself
E06B1/20—Metal frames composed of several parts with respect to the cross-section of the frame itself adjustable with respect to the thickness of walls