摘要:
This invention relates to an anchoring device for a drain plug of sanitary ware comprising anchoring hooks (22), a stop spider (23) and a screw stay (24), where said anchoring hooks are projected to fit into said radial openings (15) of a drain moving from the bottom towards the top, said spider is housed and rests in said top flaring of the drain from the top towards the bottom and has a central threaded hole (23'), and said screw stay connects the anchoring hooks and the spider, locking them one to the other and in the drain, and in which the stable element of said spring device is fixed to a part of the screw stay protruding out of said spider.
摘要:
A case for tennis rackets comprises two substantially rigid half-shells (1,2) defining therebetween, in a closed condition thereof, a housing for the racket cord network (50), on the facing sides of the half-shells soft material projecting elements (10) being provided effective to engage the racket cord network (50) thereby providing a close fit of the case to the racket.
摘要:
The invention concerns an anchoring device of a plug to a darin with pressure operated closing and opening. It comprises an anchoring support (22) which rests in a flared outlet and has flexible appendages (26) that extend downwards in the axial output of the drain, a means of expansion (23) positioned and fitting between the appendages of the anchoring support in order to spread them apart, a screw connecting rod (24), connecting the anchoring support (22) axially with the means of expansion (23) to force the latter to fit between said appendages and block them tightly against the internal wall of the drain and also forming a means for attaching the plug to the anchoring device.
摘要:
A case for tennis rackets comprises two substantially rigid half-shells (1,2) defining therebetween, in a closed condition thereof, a housing for the racket cord network (50), on the facing sides of the half-shells soft material projecting elements (10) being provided effective to engage the racket cord network (50) thereby providing a close fit of the case to the racket.