Henry F. Mann
id:
henry-f-mann-258-17518819
title:
Henry F. Mann
text:
Henry F. Mann was an American inventor and blacksmith. Mann is most famous for inventing a reaping machine in 1848 with his father Jacob J. Mann. Their first reaper patent was applied for on June 19, 1849. In 1861, Henry obtained a patent for improvement in breech loading cannons and subsequently test-fired many rounds for the chief ordnance constructor of the U.S. government. This first reaper-harvester cut the grain with a scalloped edge sickle, and by a double series of toothed bands; one ser
brand slug:
wiki
category slug:
encyclopedia
description:
American businessman
original url:
https://en.wikipedia.org/wiki/Henry_F._Mann
date created:
date modified:
2023-11-25T12:40:09Z
main entity:
{"identifier":"Q5721007","url":"https://www.wikidata.org/entity/Q5721007"}
image:
fields total:
13
integrity:
14