Helen Blanchard, Date of Birth, Place of Birth, Date of Death

Helen Blanchard

American inventor

Date of Birth: 25-Oct-1840

Place of Birth: Portland, Maine, United States

Date of Death: 12-Jan-1922

Profession: engineer, inventor

Nationality: United States

Zodiac Sign: Scorpio

Helen Augusta Blanchard (25 October 1840 – January 12, 1922) was an American inventor who received 28 patents between 1873 and 1915.
She was known for her numerous inventions dealing with sewing machines and sewing technology.