| 摘要 |
1,058,453. Valves. WESTERN BRASS WORKS. Oct. 11, 1965 [Aug. 9, 1965], No. 43048/65. Heading F2V. [Also in Division G3] A sequence valve 14 controlling flow from an inlet 11 to an outlet 12 is connected to a dashpot 15 having a constant flow orifice device 18 (see Division G3). |
