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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0206388 (1980-11-13) |
우선권정보 | DE-0046387 (1979-11-16) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 2 |
An air-powered driving tool for returning the working piston to its driving position by way of an auxiliary piston and valve arrangement. After the fastener is driven, the auxiliary piston is operated to engage the working piston to move it to its driving position after which the auxiliary piston is
1. An air-powered driving tool, specially for long fixing parts, such as fasteners, comprising a housing including a driving barrel and defining a chamber containing air under pressure, a first cylinder in said housing, a working piston disposed within said first cylinder, a driver blade joined to s
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