| 摘要 |
<p>1,136,064. Lawn sprinkler. SUNBEAM CORP. 22 Aug., 1967 [3 Nov., 1966], No 38570/67. Heading A1D. To vary the spray pattern of an oscillating sprinkler 25 for watering lawns comprising a tube with apertures 38 oscillated by a motor 20, a plurality of annular members 40 are provided which are slidable on the tube and which are each provided with a valve element 45 which enters into and closes each aperture 38. A valve actuator 47 is provided and each member is provided with a slit 43 so that the actuator may be gripped to extract the valve element from the hole. When not in use the members 40 may be slid to one end of the tube as shown.</p> |
