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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0900379 (1986-08-26) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 0 |
A torch is disclosed which comprises a casing for receiving a cell and a head which screws onto the casing. The head contains a light bulb, a mounting for the bulb and a reflector. The cell is gripped while it is in the casing to prevent it moving freely along the casing. It can, however, move when
A torch which comprises a casing for receiving a cell, a head including means for mounting a bulb, means for exerting a lateral force on a cell inside the casing so that the cell is displaced laterally in the casing, a face on the opposite side of the cell to said means and against which said means
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