November 15
Newman’s invention permitted easy cleaning by having a detachable unit which carried the brush and bristles. The patent number was 614,335. Reference: Created Equal: The Lives and Ideas of Black American Innovators By James Michael Brodie Copyright 1993, by Bill Adler Books, Inc. William Morrow and Co. Inc., New York ISBN 0-688-11536-5
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The African American Registry®, The African American Registry® Copyright 2005, 2006
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