Helen Blanchard, American inventor (d. 1922)
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.
1840Oct, 25
Helen Blanchard
Choose Another Date
Events on 1840
- 10Feb
Prince Albert of Saxe-Coburg-Gotha
Queen Victoria of the United Kingdom marries Prince Albert of Saxe-Coburg-Gotha. - 11Feb
La fille du régiment
Gaetano Donizetti's opera La fille du régiment receives its first performance in Paris, France. - 22May
New South Wales
The transportation of British convicts to the New South Wales colony is abolished. - 23Jul
Act of Union 1840
The Province of Canada is created by the Act of Union. - 11Oct
Bashir Shihab II
The Maronite leader Bashir Shihab II surrenders to the Ottoman Empire and later is sent to Malta in exile.