Beulah Louise Henry was an American inventor from Memphis,Tennessee. She has the nickname Lady Edison. She was awarded many patents including a bobbin-free sewing machine and a vacuum ice cream freezer.

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  • Beulah Louise Henry was an American inventor from Memphis,Tennessee. She has the nickname Lady Edison. She was awarded many patents including a bobbin-free sewing machine and a vacuum ice cream freezer. A partial list of Henry's inventions includes: vacuum ice cream freezer (1912) umbrella with a variety different colored snap-on cloth covers (1924) the first bobbinless sewing machine (1940) "Protograph" - worked with a manual typewriter to make four copies of a document (1932) "Continuously-attached Envelopes" for mass mailings (1952) "Dolly Dips" soap-filled sponges for children (1929) "Miss Illusion" doll with eyes that could change color and close (1935)
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  • Beulah Louise Henry was an American inventor from Memphis,Tennessee. She has the nickname Lady Edison. She was awarded many patents including a bobbin-free sewing machine and a vacuum ice cream freezer.
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  • Beulah Louise Henry
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