Improvements relating to suction cleaners
Реферат: 643,083. Suction cleaners. HOOVER, Ltd. Aug. 8, 1947, No. 22098. Convention date, Aug. 21, 1946. [Classes 8(i) and 8(ii)] In a suction cleaner comprising a tubular casing 10 which contains a suction unit in one end and a filter 41 in the other, from which collected dirt may be emptied after the removal of a cap 14, a filter shaking mechanism 53 is operated by a handoperated member 66 located outside the casing 10 and near the end of the cleaner remote from that through which the dirt is emptied. The mechanism 53 comprises a lever 54 mounted on a shaft passing through a wall 19 into the filter compartment, which lever 54 is connected by means of a longitudinally movable rod 63 extending along the outside of the casing 10 to the member 66 lying between a pair of skids 24, 24. The mechanism 53 may be operated by hand manipulation of the member 66 or by foot manipulation of a pedal 56 which acts as an auxiliary skid and is carried by the lever 54. Specification 612,223 is referred to.
Improvements in or relating to electrically operated suction cleaners and the like
Номер патента: GB440704A. Автор: . Владелец: Apex Electrical Manufacturing Co. Дата публикации: 1935-12-30.