최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0229452 (1981-01-29) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 29 인용 특허 : 3 |
A portable electric drill has a printed circuit board assembly mounted in a motor compartment and attached to a stator lamination stack. A motor reversing switch is mounted on the printed circuit board assembly and has an operating pin which cooperates with an actuating lever that is mechanically in
A portable electric tool, comprising: an electric motor capable of drivingly rotating in either of two rotational directions; a housing having a handle and a motor compartment, said motor being contained in said motor compartment; a printed circuit board in said motor compartment; a first switch in
※ AI-Helper는 부적절한 답변을 할 수 있습니다.