发明名称 Chargeable working light
摘要 The chargeable working light of the present invention utilizes an electrical circuit to achieve the functions of charging a storage battery from a power source, and of alternatively supplying power to a lighting element from the power source and the battery simultaneously. In addition, the structure of the chargeable working light gives facilities for being adjusted to properly provide illumination from a desired place and direction.
申请公布号 US4575784(A) 申请公布日期 1986.03.11
申请号 US19840684492 申请日期 1984.12.21
申请人 MICHAEL HUNG 发明人 DIAU, GOLDEN
分类号 F21L4/04;F21V21/14;(IPC1-7):F21L7/00 主分类号 F21L4/04
代理机构 代理人
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