发明申请
US20090090471A1 CORNER BEAD ROLLER TOOL 有权
角钢滚子工具

CORNER BEAD ROLLER TOOL
摘要:
A wallboard finishing roller having an elongated bracket with two ends is provided. Two roller assemblies are attached to the bracket such that the first roller assembly includes a center axis that is perpendicular to a center axis of the second roller assembly. Each roller assembly includes a wheel, a bushing and a shaft such that the wheel is rotatable around the axis of the shaft. The roller assembly is affixed to the bracket by a bracket nut, which is held in place by a bumper.
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