John Killefer
id:
john-killefer-311-6915636
title:
John Killefer
text:
John Killefer was a businessman and inventor. He apprenticed for two years as a blacksmith beginning in 1850, then moved to southern California and bought an orange grove. He soon noticed the phenomenon referred to as hardpan. Sometime in 1892 he designed and created the chisel plough for land tilling to prevent or defeat hardpanning. He founded Killefer Manufacturing Company in 1893 in San Bernardino, California. He relocated his company to Palmetto Street, Los Angeles, California in 1895 to lo
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/John_Killefer
date created:
date modified:
2023-03-21T02:13:53Z
main entity:
{"identifier":"Q6243082","url":"https://www.wikidata.org/entity/Q6243082"}
image:
fields total:
13
integrity:
13