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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0898634 (1986-08-21) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 9 인용 특허 : 2 |
A clamping device for holding framing members of a metal picture frame in fixed rectangular relation, is described as being formed of lightweight steel and having an L-shape formed of two legs, each of which is U-shaped. Means coacting between the device and framing members are provided to secure th
A clamping device used in connection with a picture frame that is comprised of framing members, each of which has a channel that is defined by a bottom wall, a pair of parallel sidewalls extending from the bottom wall, and a pair of flanges with an opening therebetween extending from the sidewalls i
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