A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
15/75
A47L 7/00 (2006.01) A47L 11/12 (2006.01) A47L 11/202 (2006.01) A47L 11/34 (2006.01)
Patent
CA 1143515
TITLE: CARPET CLEANING DEVICE INVENTORS: ADOLF NOTTA IAN A. SCOVELL ABSTRACT OF THE DISCLOSURE The carpet cleaning device of this invention includes a liquid application means, liquid removal means and carpet brushing means. A reciprocating motion is provided to a pivoted brush by means of a rotary shaft having an oblique crank potion carrying a bearing those outer race is connected to the brush. The shaft axis, center line of the bearing, and the brush pivot axis all intersect at a common point thus transforming rotary motion of the shaft to an arcuate, reciprocating motion of the brush.
355470
Notta Adolf
Scovell Ian A.
Macrae & Co.
Wetrok Inc.
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