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公开(公告)号:US11819989B2
公开(公告)日:2023-11-21
申请号:US17362435
申请日:2021-06-29
Applicant: TECHTRONIC CORDLESS GP
Inventor: Tyler H. Knight , Austin Clark
Abstract: A powered fastener driver includes a cylinder and a piston positioned within the cylinder. The piston is moveable between a top-dead-center position and a bottom-dead-center position. The piston has a non-circular shape.