Joseph Francis Joy

id: joseph-francis-joy-307-4350327
title: Joseph Francis Joy
text: Joseph Francis Joy was born in the small mining town of Cumberland, Maryland. Joy is known for being an inventor. He accumulated 190 patents in his lifetime. His major inventions were the first continuous mining machines recognized as milestones in the history of underground mining mechanization. He had pioneered new concepts in hydraulics, modern control and power circuits, trackless mining equipment, efficient gearing and seal designs as well as dozens of other "firsts" in the industry. His mi
brand slug: wiki
category slug: encyclopedia
description:
original url: https://en.wikipedia.org/wiki/Joseph_Francis_Joy
date created:
date modified: 2024-02-29T16:37:42Z
main entity: {"identifier":"Q6283197","url":"https://www.wikidata.org/entity/Q6283197"}
image: {"content_url":"https://upload.wikimedia.org/wikipedia/en/d/d8/Joseph_Francis_Joy.jpg","width":576,"height":720}
fields total: 13
integrity: 14

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