English, asked by bmsgras285, 6 hours ago

How many inventions did Herman Hollerith make?

Answers

Answered by renushant

0

Answer:

30 it is 100% sure the. correct answer

Answered by anuragsinghbalaganj1

0

Answer:

Hollerith worked for the Census Bureau from 1890 until 1896, when he established his own company. During his lifetime, Herman Hollerith secured 30 U.S. patents, plus many from foreign governments. He also worked on several other inventions, including an electrically activated brake system for trains.

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