|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||173/001; 173/217; 227/131; 227/133; 227/120|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 16 인용 특허 : 101|
A power tool, such as a nailer, having a driver, a flywheel and an activation arm for selectively driving the driver into contact with the flywheel to transfer energy therebetween to cause the driver to translate. The power tool includes a bar that may be moved so as to resist movement of the activation arm in a direction that would bring the driver into contact with the flywheel. A method for operating a power tool is also provided.
What is claimed is: 1. A power tool comprising: a structure; a flywheel coupled to the structure; a driver; an activation arm assembly having a first arm, a second arm, a third arm and a roller, the third arm carrying the roller and being pivotally coupled to the second arm, the second arm being pivotally coupled to the first arm, the first arm being pivotally coupled to the structure; and a bar coupled to the structure and movable between an extended position and a retracted position; wherein the activation arm assembly is movable between a first posit...