| 摘要 |
558,945. Snap fasteners. UNITED CARR FASTENER CORPORATION. Dec. 29, 1942, No. 18466. Convention date, Dec. 9, 1941. [Class 44] A snap fastener for securing a moulding strip 4 to an apertured support 1 comprises a head shown as of H form, in inverted plan view, Fig 3 the central portion 7 being bent to provide a groove in which a moulding rib or projection 12 is received and held by the free ends of opposed downwardly bent tongues 8 stamped out of marginal portions of the limbs 6 which are bowed, Fig. 4. Integral spring tongues 9 'are shaped, to provide depressions 11 which snap into engagement with the edges of the aperture 2 in support 1. |
