| 摘要 |
1298799 Reservoir pads H KREIHE 6 Dec 1969 [6 Dec 1968] 18853/72 Divided out of 1292322 Heading A4K A device for cleaning and/or disinfecting a surface comprises a support member 41 having a flexible hollow handle 47 mounted on one side and a sponge or sponges 38, 39, 40 mounted on the other side, the support member being provided with slits or perforations 58, 59, 60 such that cleaning and/ or disinfecting agent from chambers 42, 43, 44 may be delivered directly to the surface to be cleaned when pressure is applied to the handle. The handle which may form the chamber for cleaning and/ or disinfecting agent may contain a pressurized gas which, on operation of a valve, causes the agent/s to be delivered to the surface. |
