AIRTIGHT SHELTERS

In an airtight shelter or container havirig an impermeable flexible base sheet (10) sealed to an impermeable flexible cover sheet (11) by an inflatable tubular seal 26 within a slotted tubular frame (12), the frame 12 is formed of lengths (20) of slotted tube secured together by a flexible part annu...

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Bibliographische Detailangaben
1. Verfasser:	HAROLD JOHN CLEMENTS
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR BLASTING BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS FENCING FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HEATING LIGHTING MASTS MECHANICAL ENGINEERING PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	In an airtight shelter or container havirig an impermeable flexible base sheet (10) sealed to an impermeable flexible cover sheet (11) by an inflatable tubular seal 26 within a slotted tubular frame (12), the frame 12 is formed of lengths (20) of slotted tube secured together by a flexible part annular locking element (26) having a lug or projection (28) engaging in aligned transverse apertures (24, 25) through mated slotted tubes.