March 2, 1887: Birth of the Master Locksmith | WIRED
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Before the lock was invented - 9GAG
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W. A. Martin, African American inventor, patented the lock (July 21, 1889). This was an improvemen… | Black history facts, African american inventors, Black history
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History of Locks - Who Invented Locks?
Locks & Keys - How did they come about? - extra.guernseydonkey.com
The history of the Yale lock - S Fretwell & Sons - Doncaster Locksmiths
Who invented door locks? - Quora
History of Locks, who invented it? - Locks Hardwares
Vishal Hardwares - DO YOU KNOW WHO INVENTED DOOR LOCK? #Hardwares #Plumbing #Nasik #business #building #construction #locks #Godrej | Facebook