发明名称 Portable bend tester
摘要 This bend tester is lightweight and portable for on the site use to qualify welders. Primarily, it consists of a frame on a base, and a platform with a yoke on it is elevatable in the frame to bend metal by a plunger mounted to a top plate of said frame.
申请公布号 US4625563(A) 申请公布日期 1986.12.02
申请号 US19850792027 申请日期 1985.10.28
申请人 DAWSON, RICHARD S.;DAWSON, DANIEL S. 发明人 DAWSON, RICHARD S.;DAWSON, DANIEL S.
分类号 G01N3/20;(IPC1-7):G01N3/20 主分类号 G01N3/20
代理机构 代理人
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