Tension device

A display sign of the type which utilizes a flexible sheet as a graphics carrier has a polygonal frame (2) to withstand the forces necessary to tension the sheet, latch assemblies (44, 46) on the frame which grip the edge of the graphics screen (18). A fluid chargeable ring (26) situated at the peri...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	PEARCE, BARRY JOHN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
Online-Zugang:	Volltext bestellen
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