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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0270424 (1994-07-05) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A combination rake/hoe device integrally formed on a common structural member and usable in an alternative arrangement with an elongated handle includes a rake portion having a series of rake teeth mounted in a spaced, substantially parallel array along the length of the common structural member fro
A combination rake/hoe device integrally formed on a common structural member and usable in an alternative arrangement with an elongated handle, the rake portion of said device involving a series of rake teeth mounted in a spaced, substantially parallel array along the length of said common structur
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