| 摘要 |
1335982 Upholstery FELDMUHLE ANLAGEN - UND PRODUKTIONS GmbH 3 Aug 1970 [1 Aug 1969] 37232/70 Heading A4M [Also in Division D1 and E2] A disposable protective cover 1 made of non- woven fabric for use with the back 7 of an upholstered seat has a counter element comprising two lines of stitching 3, 4 in its upper marginal portion 2, each line of stitching having an upper thread 5 stitched along the cover 1 engaging with a lower thread 6, Fig. 5, the threads 5, 6 being of crimped fibres of polymerized caprolactam or nylon having projecting fibres comprising looped fibres such that the cover 1 is secured to the seat by the engagement of the said looped fibres with a bur - carrying strip on the seat. |
