| 摘要 |
540,191. Preventing unauthorized use. BARNETT, A. June 29, 1940, No. 11067. [Class 7 (ii)] [Also in Group XXXVI] In means for preventing unauthcrized use of motor vehicles wherein a removable device is arranged in the leads between the magnets or coil and the sparking-plugs and comprises a member 18 carrying a series of contacts, such as plugs 13, permanently connected together in pairs and arranged to engage a corresponding series of contacts, such as sockets 3, carried by another member 1 and connected in corresponding pairs to the distributor and plug leads respectively ; sparking between the sockets 3 when the member 18 is removed is prevented by arranging the'sockets in compartments formed by insulating walls 5, 6. |
