IMPROVEMENTS IN OR RELATING TO DOORS FOR GARAGES AND THE LIKE
1292272 Upwardly swinging doors BIRMINGHAM SMALL ARMS CO Ltd 15 Oct 1969 [17 July 1968] 34069/68 Heading E1J A door which swings upwardly about its upper end, to the open horizontal position, e.g. for garages, comprises one or more panels 15 of sheet material such as galvanised sheet steel or alumin...
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Zusammenfassung: | 1292272 Upwardly swinging doors BIRMINGHAM SMALL ARMS CO Ltd 15 Oct 1969 [17 July 1968] 34069/68 Heading E1J A door which swings upwardly about its upper end, to the open horizontal position, e.g. for garages, comprises one or more panels 15 of sheet material such as galvanised sheet steel or aluminium sheet, disposed within and affixed to a rectangular frame 16 and on each lateral side a door bracket 14 secured to the frame member 16 so as to form therewith a structure of closed boxlike transverse section adapted to be connected to the levers of a door operating mechanism as by lugs 12, 13 which may be fixed as by welding to a plate 20 connected to the box-like section or the lugs may be fixed directly to the box-section. The panel may be provided with corrugations. |
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