최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0272847 (1981-06-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 1 |
Sheet metal having an opening therein includes projections adjacent to the opening. A column to be mounted at the opening has a slot therein for engaging the projections. The column has a threaded axial opening which is engaged by a screw located within the opening of the sheet metal. The opening ma
An apparatus comprising: (a) a housing having opposing first and second portions, said first portion including a first planar member with an inner side and an outer side, said first portion having a first opening therein defined by an inwardly projecting tapered portion, said inwardly projecting tap
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