최소 단어 이상 선택하여야 합니다.
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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0611065 (1996-03-05) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 26 인용 특허 : 0 |
A chalk line reel includes an opening in the housing that permits access to a powdered chalk storage area. A movable door is mounted on the housing, and the door is movable to a closed position in which the door obstructs the opening. A first element on the door releasably couples the chalk line cli
In a chalk line reel comprising a housing, a spool rotatably mounted in the housing, a chalk line wound on the spool, and a clip secured to a free end of the chalk line, the improvement comprising: an opening in the housing; a movable door mounted on the housing and movable to a closed position, in
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