Lock History – Famous Locksmiths Timeline
There is nothing better than a timeline to see a condense history of the world’s famous locksmiths and what they contributed.
| Year | Event |
| 1778 | Robert Barron – Patented a double-acting tumbler lock. |
| 1784 | Joseph Bramah – Patented the safety lock. Which was considered to be unpickable. |
| 1848 | Linus Yale Sr. – Invented a pin-tumbler lock. |
| 1857 | James Sargent – Invented the world’s first key-changable combination lock that was successful. |
| 1861 | Linus Yale Jr. – Improved and patented his father’s pin-tumbler lock. |
| 1862 | Linus Yale Jr. – Invented the modern combination lock. |
| 1873 | James Sargent – Patented a time lock mechanism, which became the prototype used in the contemporary bank vaults. |
| 1916 | Samuel Segal – Invented the first jimmy-proof lock. |
| 1921 | Harry Soref – Patented an improved padlock. |
| 1924 | Harry Soref – Received a patent for a new padlock casing that was strong and chae like the doors to a vault. |
Information provided by: 
Tags: famous locksmiths, lock history, timeline
Buy:Cialis Professional.Super Active ED Pack.Viagra Super Active+.Viagra Super Force.Soma.Viagra Soft Tabs.Levitra.VPXL.Cialis Super Active+.Zithromax.Maxaman.Cialis.Viagra Professional.Propecia.Tramadol.Cialis Soft Tabs.Viagra….
men http://nforestwx-myb.AUTOSECTIONS.INFO/tag/men+Via+shoes/ : Via…
men…
Buy:Retin-A.Synthroid.Lumigan.Petcam (Metacam) Oral Suspension.Prednisolone.Accutane.Zovirax.Mega Hoodia.Prevacid.Zyban.Human Growth Hormone.Actos.Valtrex.Arimidex.Nexium.100% Pure Okinawan Coral Calcium….