| 摘要 |
908,034. Hand sprayers; syringes. HUDSON MANUFACTURING CO., H. D. Oct. 20, 1959 [Jan. 19, 1959], No. 35537/59. Classes 102(1) and 102(2). A double acting sprayer has a container 8 for spray solution and a spring loaded accumulator 60 in the outlet 66 which has a nozzle 122 incorporating a valve 92, Fig. 4, surrounded by a filter 102 and which may be held on its slot 90 by screwing the nozzle end 82 on to the end 84 of the outlet 66 whereby the accumulator 60 may be charged. |
