A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
15/76, 15/95
A47L 11/162 (2006.01)
Patent
CA 1140709
FLOOR POLISHER ABSTRACT OF THE DISCLOSURE A compact floor polisher is disclosed including a base supporting an electric motor having a vertically oriented output shaft and driving a circular brush. The base includes a depending annular skirt and a hollow hub. A brush carrier has an annular flange and a spindle rotatably supported by bearings within the hub. The brush carrier and support base define a lubricant housing. A ring gear is formed on the annular flange of the carrier and engaged by a pinion gear secured to the motor output shaft. A seal is disposed between the vertical flange and the annular skirt. A breather passage is defined by the base and extends into the lubricant housing. Baffles direct lubricant into the hub to lubricate the bearings supporting the brush carrier spindle, Cross Reference to Related Patent This application is related to United states Patent No. 4,237,571 issued December 9, 1980.
347853
Nelson Bertel S.
Nise Wilfred C.
Borden Ladner Gervais Llp
Clarke-Gravely Corporation
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