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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0621778 (1975-10-14) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
A spring-loaded hoist mountable vertically on a wall is provided for use particularly in mounting a heavy television receiver to a wall and raising it to an elevated position. The hoist includes a fixed housing which is attached permanently to the vertical wall of a room and is formed with a vertica
An appliance hoist, comprising (a) an elongated frame mountable to a vertical support, (b) said frame being formed with a vertical guideway, (c) a carriage mounted to said frame for movement along said guideway, (d) constant force spring means connected to said frame and to said carriage and urging
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