发明名称 Thread measuring tool
摘要 PCT No. PCT/DK83/00039 Sec. 371 Date Dec. 12, 1983 Sec. 102(e) Date Dec. 12, 1983 PCT Filed Mar. 28, 1983 PCT Pub. No. WO83/03664 PCT Pub. Date Oct. 27, 1983.A thread measuring tool consists of a "no go" gauge (3) and a "go" gauge (4) disposed on a through-going spindle in a housing (1) with an end cap (7) and a plug gauge holder (5) capable of being displaced telescopically inside said housing (1). The plug gauge holder (5) is also provided with a scale (6). When the plug gauge (4) is screwed into a threaded hole (9), the holder (5) is displaced telescopically inside the housing against a spring contained in said housing. One can thus check the quality of a thread in a threaded hole (9) and at the same time measure the depth of the thread on the scale (6), which is read off against the edge of the housing.
申请公布号 US4519144(A) 申请公布日期 1985.05.28
申请号 US19830568191 申请日期 1983.12.12
申请人 LARSEN, LEIF G. 发明人 LARSEN, LEIF G.
分类号 G01B3/20;G01B3/28;G01B3/48;(IPC1-7):G01B3/48 主分类号 G01B3/20
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