Motor-driven plate with cleaning tools for floor machine

Details Motor-driven plate with cleaning tools for floor machine Motor-driven plate with cleaning tools for floor machine

1998-03-11

1999-11-09

Warden, Sr., Robert J.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 501, 15 52, 15 98, 451353, 451271, A47L 1100

Patent

active

059790008

ABSTRACT:
A head for a floor cleaning machine has a plate rotatable about an upright plate axis and formed offset therefrom with a plurality of downwardly open pockets, respective bearings seated in the pockets, and respective rods rotatable in the bearings about respective tool axes intersecting and forming a very small acute angle with the plate axis. Respective mounting sleeves fixed on the rods are each formed with a plurality of axially downwardly extending and radially deflectable retaining fingers each in turn having an outwardly directed barb and respective tool elements each have an upper side turned toward the plate and an opposite lower side and are each formed with a central throughgoing hole in turn formed with a downwardly directed shoulder and receiving the respective mounting sleeve with the respective barbs engaged over the shoulder and retaining the respective element on the respective mounting sleeve. Respective seal assemblies on the plate and elements annularly surround each rod. Respective caps hermetically close the holes in the elements at the respective lower sides.

REFERENCES:
patent: 1854638 (1932-04-01), Woods
patent: 2917760 (1959-12-01), Baxter
patent: 3401416 (1968-09-01), Ziegler
patent: 4319434 (1982-03-01), Brejcha
patent: 5548860 (1996-08-01), Weltikol et al.

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