发明名称 Tool for bending a ceiling support rod
摘要 A tool for bending ceiling support rods includes a pair of reciprocable spring biased handle members, each having ajar at an upper end thereof. A rod bending bar is pivotally joined to the handle members immediately below the jaws. The bending bar includes a measurement wire having indica thereon for aligning with an externally projected laser beam so that a user may grip and bend each support rod at a desired height above the floor. The jaws are tightly secured about a rod at the desired height and the rod is bent back onto itself using the pivotable bending bar. The device assists a user in installing a level ceiling support system.
申请公布号 US6023959(A) 申请公布日期 2000.02.15
申请号 US19990334201 申请日期 1999.06.16
申请人 STRATTON, JOHN 发明人 STRATTON, JOHN
分类号 B21D7/06;B21F1/00;E04B9/18;(IPC1-7):B21D7/02 主分类号 B21D7/06
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