| 摘要 |
918,126. Washing-machines. A.E.I.-HOTPOINT Ltd. Aug. 13, 1959 [April 15, 1959]. No. 12842/59. Class 138 (2). Bands, lines or equivalent markings 4, 5, 6 extending between at least two controls 1, 2 help the operator to position the controls at the positions giving optimum results or maximum efficiency. In the example, knobs 1, 2 control the time of washing and the temperature setting of a thermostat respectively, and the control positions giving optimum results are joined by differently coloured bands 4, 5, 6. The bands may be on the rear face of a transparent panel 3.
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