Black History Buff - Do you know Ellen Egin's invention helped revolutionize the world? Born in 1836, Maryland, United States, she was an American inventor who invented a mechanical clothes wringer for
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![Inventor Joachim Buff with some of his creations in Frankfurt am Main, Germany, 25 August 2015. The hobby is referred to as Steampunk and combines an historical aesthetic with modern technology. PHOTO: Inventor Joachim Buff with some of his creations in Frankfurt am Main, Germany, 25 August 2015. The hobby is referred to as Steampunk and combines an historical aesthetic with modern technology. PHOTO:](https://c8.alamy.com/comp/F253G6/inventor-joachim-buff-with-some-of-his-creations-in-frankfurt-am-main-F253G6.jpg)
Inventor Joachim Buff with some of his creations in Frankfurt am Main, Germany, 25 August 2015. The hobby is referred to as Steampunk and combines an historical aesthetic with modern technology. PHOTO:
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![Inventor Joachim Buff with some of his creations in Frankfurt am Main, Germany, 25 August 2015. The hobby is referred to as Steampunk and combines an historical aesthetic with modern technology. PHOTO: Inventor Joachim Buff with some of his creations in Frankfurt am Main, Germany, 25 August 2015. The hobby is referred to as Steampunk and combines an historical aesthetic with modern technology. PHOTO:](https://c8.alamy.com/comp/F253G3/inventor-joachim-buff-with-some-of-his-creations-in-frankfurt-am-main-F253G3.jpg)
Inventor Joachim Buff with some of his creations in Frankfurt am Main, Germany, 25 August 2015. The hobby is referred to as Steampunk and combines an historical aesthetic with modern technology. PHOTO:
![A Brief Sketch Of The First Monitor And Its Inventor: A Paper Read Before The Buffalo Historical Society, January 5, 1874: Door, Eben P.: 9781163750216: Amazon.com: Books A Brief Sketch Of The First Monitor And Its Inventor: A Paper Read Before The Buffalo Historical Society, January 5, 1874: Door, Eben P.: 9781163750216: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/419Hiq6SwzL._SX331_BO1,204,203,200_.jpg)
A Brief Sketch Of The First Monitor And Its Inventor: A Paper Read Before The Buffalo Historical Society, January 5, 1874: Door, Eben P.: 9781163750216: Amazon.com: Books
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