|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||362/119 ; 362/089 ; 362/394 ; 307/132R|
|발명자 / 주소|
|인용정보||피인용 횟수 : 49 인용 특허 : 6|
This invention provides a means to selectively, by single finger pressure of one hand on the operating switch of a cordless battery operated hand tool, turn the illumination of the work area on when required by the operator of the tool, then, by further finger pressure on the operating switch, turn the tool motor on and/or turn the light source off, and by releasing finger pressure on the operating switch, turn both illumination and the tool motor off. Thus battery discharge is controlled by one-handed single finger pressure on the operating switch of th...
[Claims: Having thus set forth the nature of the invention, what I claim is:] [1.]