发明名称 |
PNEUMATIC FASTENER DRIVING TOOL |
摘要 |
A pneumatic fastener driving tool including a start valve adapted to be open for start a fastener driving operation by pneumatically driving a driving rod forwardly, and a vent hole for connecting to start valve to atmospheric air to let compressed air escape to atmosphere when compressed air is accidentally supplied through the start valve after one cycle of fastener driving operation is completed due to bouncing of the piston, for example.
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申请公布号 |
US5074453(A) |
申请公布日期 |
1991.12.24 |
申请号 |
US19900508628 |
申请日期 |
1990.04.13 |
申请人 |
HITACHI KOKI COMPANY, LIMITED |
发明人 |
TACHIHARA, SUEJI;UNO, AKIRA;TOBITA, KATSUAKI |
分类号 |
B25C1/04 |
主分类号 |
B25C1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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