发明名称 Pipe bender
摘要 A pipe bender includes first and second handles pivotably secured together wherein the second handle includes first and second rotatable pipe receiving grooves at both ends of a forward U; a support member threadedly fastened between a forward bifurcation of the first handle, the support member comprising a spring depressible detent on the bottom, and a plurality of markings on the top; and a slide member comprising a plurality of parallel arcuate pipe receiving channels of different arcuate perimeters on a lower surface, a central U-shaped trough on the top for receiving a lower portion of the support member, retaining holes on the bottom of the U-shaped trough, each retaining hole being aligned with one pipe receiving channel and one retaining hole adapted to lockingly receive the detent for positioning. The slide member is slidably retained by the support member.
申请公布号 US8375764(B2) 申请公布日期 2013.02.19
申请号 US201113103096 申请日期 2011.05.08
申请人 HUANG CHANG YANG 发明人 HUANG CHANG YANG
分类号 B21D7/06;B21D9/08 主分类号 B21D7/06
代理机构 代理人
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