Floor treating machine

Details Floor treating machine Floor treating machine

1979-06-19

1980-08-26

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 87, A47L 1116

Patent

active

042187982

ABSTRACT:
A floor treating machine primarily adapted for scrubbing a hard floor surface is disclosed. The machine includes a main frame, a modular support subassembly and a brush subassembly. The support subassembly includes a frame member secured to the main frame and a brush lift assembly. The brush lift assembly includes a main lift arm pivoted to the support frame, a fluid operated diaphragm motor engaging the main lift arm and a tilt arm pivoted at one end to the frame. The main lift arm and tilt arm are operatively connected to the brush subassembly.

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patent: 3872777 (1975-03-01), Mastis
patent: 3879789 (1975-04-01), Kasper
patent: 4006506 (1977-02-01), Burgoon
patent: 4009500 (1977-03-01), Ashton

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