Robert Barron (locksmith)
id:
robert-barron-locksmith-182-9531373
title:
Robert Barron (locksmith)
text:
Robert Barron was an English locksmith notable for his invention of the double–acting tumbler lock in 1778, also recognized as the level tumbler lock. This invention was patented the same year. At the time of the patent, he lived in the city of London.
brand slug:
wiki
category slug:
encyclopedia
description:
British locksmith
original url:
https://en.wikipedia.org/wiki/Robert_Barron_(locksmith)
date created:
2011-11-09T05:59:38Z
date modified:
2024-09-06T13:05:03Z
main entity:
{"identifier":"Q2156456","url":"https://www.wikidata.org/entity/Q2156456"}
image:
fields total:
13
integrity:
15