专利名称：Cylinder gauge
发明人：Takeshi Yamamoto,Masao Nakahara 申请号：US06/422417
申请日：19820923
公开号：US04476634A针砭时弊意思是什么
公开日：
19841016乡贡进士
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酥脆麻花的做法摘要：A cylinder gauge capable of comparing and measuring a diameter of a hole of a workpiece.
冬日的暖阳This cylinder gauge comprising a spindle, a head receiving the bottom portion of the spindle, a measuring element inrted into the head and linearly movable in the radial direction of the spindle, and a guide member slidably provided on the head and abutting the measuring element in a vertical state against a surface to be measured, wherein a first spring for biasing the measuring element outwardly is provided on the side of the spindle and a cond spring for biasing the guide member outwardly is provided above the axis of the measuring element, so that the diameter of a shallow hole can be measured.
申请人：MITUTOYO MFG. CO., LTD.
苏州甪直古镇代理机构：Flynn, Thiel, Boutell & Tanis
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