| 摘要 |
1,199,816. Sirens. TANG FUN KEE MFG. CO. Ltd. 15 Oct., 1968, No. 48852/68. Heading G5J. [Also in Division F4] An electric battery torch incorporating a siren comprises a tubular barrel for receiving one or more batteries, a lamp at one end of the barrel, a siren located in the barrel, an electric motor in the barrel for driving the siren and a switch for controlling the lamp and/or the siren. |
