发明名称 Portable coating thickness measuring device
摘要 A readily portable, hand-held coating thickness measuring device which utilizes a pin to penetrate a coating and a gauge to accurately determine the thickness of the coating based on the degree of penetration is disclosed. The pin is formed at a tip of an elongated rod that can reciprocate relative to the body of the device is response to manually pivoting a trigger member. The device is particularly adapted to determine the thickness of coatings applied to metal surfaces. For this purpose, the device includes a signalling assembly to visually indicate to the user when the coating has been fully penetrated and the gauge should be read.
申请公布号 US5235756(A) 申请公布日期 1993.08.17
申请号 US19920933228 申请日期 1992.08.21
申请人 GRUMMAN AEROSPACE CORPORATION 发明人 WICKENHAVER, THOMAS A.
分类号 G01B7/06 主分类号 G01B7/06
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