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公开(公告)号:US4569523A
公开(公告)日:1986-02-11
申请号:US610466
申请日:1984-05-15
申请人: William J. Jarvis
发明人: William J. Jarvis
CPC分类号: A63B53/06 , A63B2053/025 , A63B53/007 , A63B60/50
摘要: A golf club including a shaft and adapter fitted to the lower end of the shaft and having a flat end portion. The putter head includes a central slotted arcuate portion adapted to receive the flat end portion of the adapter slidable therein to provide for angular adjustment of the shaft relative to the head. A lock screw is laterally mounted in the head and engagable with the flat end portion securely hold the club in the selected angular position. The striking face of the putter head comprises a flat central portion with a pair of slanted end portions terminating in an alignment slot on the top of the head for alignment of the ball and centering hit with the striking face.
摘要翻译: 一种高尔夫球杆,其包括轴和适配器,其配合到所述轴的下端并且具有平坦的端部。 推杆头包括适于容纳可滑动到其中的适配器的平坦端部部分以提供轴相对于头部的角度调整的中心开槽弓形部分。 锁定螺钉横向地安装在头部中并且可与平坦端部部分接合以将球杆牢固地保持在选定的角度位置。 推杆头的击打面包括平坦的中心部分,其一对倾斜端部终止于头部顶部的对准槽中,用于对准球并且与击打面对中。
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公开(公告)号:USD345774S
公开(公告)日:1994-04-05
申请号:US695710
申请日:1985-01-28
申请人: William J. Jarvis
设计人: William J. Jarvis
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公开(公告)号:US4088370A
公开(公告)日:1978-05-09
申请号:US610394
申请日:1975-09-04
申请人: William J. Jarvis , Terence Smith
发明人: William J. Jarvis , Terence Smith
摘要: A longwall mining machine traverses to and fro along an articulated track assembly which includes an armoured face conveyor and which is engaged by a driven pinion on the machine body to haul the machine along its path.
摘要翻译: 长壁采矿机沿着包括铠装面传送器的铰接轨道组件来回移动,并且其与机身上的从动小齿轮啮合,以便沿着其路径牵引机器。
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