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发明名称
Oil pump for chain saw
摘要
An oil pump for use in a chain saw in which the pumping plunger is constituted by a needle roller and in which gear cam portions which are formed separately from the needle roller are fitted and connected to the needle roller.
申请公布号
US4764093(A)
申请公布日期
1988.08.16
申请号
US19870042886
申请日期
1987.04.27
申请人
KIORITZ CORPORATION
发明人
NAGASHIMA, AKIRA
分类号
B27B17/12;F04B7/06;F16N13/10;(IPC1-7):F04B49/00
主分类号
B27B17/12
代理机构
代理人
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