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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0291737 (1988-12-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 8 |
A mobile, radio-controlled (RC) airplane flies around an airport in a random pattern, as controlled by an operator with a range greater than needed to scare away birds from runways. The RC airplane includes a receiver to control the launching of a special purpose cracker cartridge having a capsule w
A remote control noise-generating device comprising: a radio-controlled airplane, a cannon firing mechanism mounted on said airplane, said cannon firing mechanism including an elongated body, tube means pivotally mounted on one end of said body for holding explosive cartridges, and firing means for
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