| 摘要 |
1,106,280. Toothed gearing. A. FISCHER. 19 Aug., 1966 [6 Sept., 1965], No. 37286/66. Heading F2Q. A toothed gear-wheel 2, for use in a constructional toy, comprises peripheral spur teeth 1, contrate gear teeth 6 recessed into one side of the wheel, pegs 7 extending from the opposite side of the wheel, and bores 10 in which bearing pins of moving parts may engage. The pegs 7 may be plugged into suitable bores of a pulley in order to couple the toothed gear 2 with the pulley. |
