PRESS-STUD FASTENERS
申请公布号:GB2139691(B)
申请号:GB19840010572
申请日期:1984.04.25
申请公布日期:1987.01.28
发明人:YOSHIHIKO * HASEGAWA
分类号:A44B17/00;(IPC1-7):A44B17/00
主分类号:A44B17/00
摘要:A socket constituting the female member of a snap fastener, which comprises a metal spring button part including an annular base, an inner portion extending inwardly and downwardly from the inner portion of said annular base, and further extending inwardly and upwardly and split into flaps which terminate with tongues arranged circularly for elastic engagement with a stud as the male member of the snap fastener, an outer portion curvedly extending outwardly and downwardly from the outer portion of said annular base and then inwardly to form portions to guide and receive the legs of a backing member of the snap fastener, and a cover plate having a circular opening of a larger diameter than the inside diameter of the circle defined by said tongues, said cover plate being secured to the periphery on the tongue side of said annular base.
SUN VISOR ARRANGEMENT FOR MOTOR VEHICLES
VALVE SEALING SEVERAL CHAMBERS
CUBE-ON-EDGE ORIENTED SILICON STEEL WELDED
REMOVING LIQUID HYDROCARBONS FROM CARBONACEOUS SOLIDS
MANUFACTURE OF ORGANOPOLYSILOXANE RESINS CONTAINING SILICON-BONDED VINYL GROUPS
AIR-DEPOLARIZED CHLOR-ALKALI CELL OPERATION METHODS
METHOD USING GLUCAMYLASE IMMOBILIZED ON POROUS ALUMINA
APPARECCHIATURA PER MANTENERE COSTANTE IL LIVELLO DEL LIQUIDO IN BATTERIE AD UMIDO.