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Birth
Harriet Tracy was born on Dec 6 1834 in Charleston, South Carolina.Her parents were William Brisbane and Julia Hall Lowndes -
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Harriet Tracy
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Marrige
Harriet Tracy got married in 1860. She married Cadwallader Colden Tracy. -
Crib attachment
Harriet Tracy made the crib attachment in Feb 25, 1868 and it helped all crib owners. -
Safety Elevator
The gravity elevator was chosen for a patent because it had automatic platforms that kept it safe. It also helped people get up and down faster. -
Sewing Machine
She made the lock-stich and chain sewing machine that held up to 1,000 yards of string. -
Death
She died May 30, 1918 from old age.