A floor treating machine of the single rotary brush type having a handle and a motor both laterally offset from the axis of rotation of the brush in a direction to impart a tilting couple opposed to that arising from operator forces counteracting the reaction couple on the handle.
申请公布号
US4118819(A)
申请公布日期
1978.10.10
申请号
US19770767572
申请日期
1977.02.10
申请人
R. G. DIXON & COMPANY LIMITED
发明人
GORDON, SIDNEY;WILKINS, JOHN THOMAS;MAYO, HAYDN FRANK
