| 摘要 |
1,242,152. Toy submarine. HONEYWELL Inc. 8 Sept., 1969 [11 Sept., 1968], No. 44320/ 69. Heading A6S. [Also in Division H1] A battery operated toy submarine comprises at least two compartments one of which 11 houses an electric motor 12 which operates propeller 16. The second compartment 18 incorporates an electrochemical cell 20 which is connected to motor 12 through leads 30, 31. The cell is energised by adding water through filling hole 26 in removable cover 24. The replaceable unit 22 of the cell is held in place by a spring 28. |
