Light bulb, ballpoint pen, and telephone
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i think she only made 3 reconizable inventions what were they they were the feeding tube for amputees a "portable receptacle support" which is a brace around the neck to support a bowl, cup, or dish and the disposable cardboard emisis basin. this all i know
One of them is the windmill
the 3 most important advances are:1.his life 2.his inventions 3.N/A
Some of the inventions created are the following: 1. Steam engine 2. telephone 3. telegraph 4. factory 5. steel 6. robotic machines to make good 7. first form of photography 8. airplane 9. automobile
1.He was issued more than 57 patents for his inventions in his life time. 2.His parents were run away slaves from Kentucky. 3.He had eleven brothers and sisters. 4.He had his own company in 1920 5.His first patent was in 1872