IMPROVEMENTS IN OR RELATING TO LIFEBUOYS

摘要

1277126 Moulded lifebelts R PERRY & CO Ltd and C R TYRER 19 April 1971 [14 Nov 1969] 55785/69 Heading B5A [Also in Division B7] Lifebelts similar to those described in Specifications 1,075,831 and 1,106,247 have a water impervious skin formed of, and in, the synthetic foam material from which the body of the lifebelt is formed.