作者: Geoffrey P. Brown
DOI:
关键词: Lift (force) 、 Sander 、 Electrical engineering 、 Acoustics 、 Engineering
摘要: Current pole mounted vacuum sanders have universal connections between the and sander which permit sanding pad to lift off surface when pressure is applied. The present invention provides a connection base of hand device allows head be semi-locked into position angled working prevent lifting from surface.