DRIVING TOOL
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United States of America Patent
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N/A
Issued Date -
Mar 2, 2017
app pub date -
Aug 23, 2016
filing date -
Aug 24, 2015
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A driving tool including a driver configured to drive out a fastener, a piston to which the driver is connected, a cylinder in which the piston is disposed so as to be reciprocated, a head valve which is slidably mounted to an outer circumferential side of the cylinder and controls a flow of compressed air into the cylinder, and a seal portion which is provided to face an opening edge of the head valve. The seal portion includes a lip portion protruding along an outer circumferential surface of the head valve.
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