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Class 138/136 - Packed or sealed


Subclass of Class 138 - Pipes and tubular conduits
Definition: Device having a packing or sealing material between the
No. of applications: 2
Last issue date: 04/15/2010


Application No.Application TitleIssue Date
20100089478 FLEXIBLE PIPE
The invention relates to a flexible pipe comprising a plurality of layers surrounding a longitudinal axis and an at least partly integrated sensor arrangement. The plurality of layers comprising an internal sheath and one or more armouring layers, at least one armouring... 		04/15/2010
20080142107Self Locking Sheet Metal Duct with a Sealant
A circular sheet metal duct having a sealant applied across the longitudinal seam. The sealant will improve the efficiency and will reduce or eliminate air leakage from the longitudinal seam. The sealant is applied during the manufacturing processes so that an installer... 		06/19/2008
 
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