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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0258680 (1988-10-17) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 2 |
An injection implement for introducing chemicals to subsurface areas which includes a ground penetrating bit and a fluid injector which are hydraulically operated so as to slectively penetrate the earth\s surface and which also includes a chemical supply circuit and tamping mechanism for initially i
An apparatus for injecting chemicals into the earth and which is mounted to a vehicle having a power system comprising an earth penetrating bit mounted to the vehicle, said bit having upper and lower ends and an elongated axis, a dispensing nozzle means mounted to said bit and terminating in spaced
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