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-0318703 (1981-11-06) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 3 |
A needle cooling apparatus including a nozzle assembly maneuverable between operative and inoperative positions. In its operative position, the nozzle assembly is adapted to direct a cooling medium against the sewing machine needles. The nozzle assembly is operatively associated with a drive adapted
A device for cooling the reciprocal needle of a sewing machine comprising: a fluid pressure operated device including operative means for directing a cooling medium from said device toward the needle, said device being arranged on said machine with said operative means being independently mounted pr
※ AI-Helper는 부적절한 답변을 할 수 있습니다.