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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0105283 (1979-12-19) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A combination building permit display device and rolled blueprint holder is provided. The permit and the blueprints are protected from the elements and yet are readily accessible by authorized persons, such as the building inspectors. The base member of the device is formed by a single sheet of plas
A combination flat sheet display and rolled sheet holder device adapted for vertical mounting outdoors comprising a base member, said base member being adapted to receive said flat sheet for display, means to retain said flat sheet on said base member, and holding means positioned on base member to
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