| 摘要 |
1,115,466. Valves. FRITZ ALBERT RIEGLER KOMM. GES. SPEZIALFORMEN - UND WERKZEUGBAU, SPRITZGUSSWERK. 16 June, 1965 [18 June, 1964], No. 25433/65. Heading F2V. [Also in Division Fl] A valve for a pressurized dispensing container comprises a stem 3 having a flange 4 engaging a resilient washer 5 secured to the cap 1 and having an aperture through which the stem extends in sealing engagement. Depression of the stem causes the flange 4 to distort the washer 5 and flow takes place through the apertures 12. The stem is returned by the resilience of the washer. Depression of the stem is limited by the assembly 6. |
