[DOC] [TLE] The Yale Pin-tumbler invention Yale's best-known lock design is the ... [PAR] Yale's best-known lock design is the cylinder pin-tumbler lock. ... Similar locks, 
with pins, were used in ancient Egypt some 4,000 years ago, but ... The cylinder 
pin-tumbler lock with the flat key was patented in 1861. ... the model used by 
Linus Yale for his invention of the Pin Tumbler Technology, Patented June 27, 
1865... [DOC] [TLE] Pin tumbler lock - Wikipedia [PAR] The pin tumbler lock is a lock mechanism that uses pins of varying lengths to 
prevent the lock from opening without the correct key. Pin tumblers are most 
commonly employed in cylinder locks, but may also be ... In 1861, Linus Yale, Jr. 
was inspired by the original 1840s pin-tumbler lock designed by .... Ancient 
Inventions. [DOC] [TLE] J! Archive - Show #2817, aired 1996-11-26 [PAR] In 1211, his force of over 50,000 soldiers broke through the Great Wall of China ... 
His 1861 cylindrical pin-tumbler lock was an adaptation of ancient Egyptian... [DOC] [TLE] The History and Future of Locks and Keys - Gizmodo [PAR] Oct 20, 2015 ... The ancient Egyptians improved upon the Mesopotamian design and are ... 
Where the ancient tumbler lock disengaged when all of the pins were ... A 
cylindrical key presses a series of wafers inside the locking ... In 1843, Linus Yale 
Sr. patented his pin and tumbler lock, now known simply as the Yale lock. [DOC] [TLE] The History of Yale - Yale US [PAR] Granted patents in 1861 and 1865, Yale finally succeeded in creating his most 
important ... Yale's best-known lock design is the cylinder pin-tumbler lock. ... 
Image of an Ancient Egyptian wooden lock with pins, the model used by Linus 
Yale for... [DOC] [TLE] Linus Yale and Henry Towne - Lockmakers - Famous Leaders of ... [PAR] They were described as pintumbler locks, and, besides their novelty, were of ... 
their lead in making improvements in design and in methods of production. Linus 
Yale, senior, resurrected the ancient pin-tumbler of the Egyptians, and adapted it 
to ... Mr. Yale, soon after succeeding his father, produced a series of locks of this
... [DOC] [TLE] Free Flashcards about ANCIENT EGYPT - StudyStack [PAR] Free flashcards to help memorize facts about ANCIENT EGYPT. Other activities 
to help ... HIS 1861 CYLINDRICAL PIN-TUMBLER LOCK WAS AN ADAPTATION 
OF ANCIENT EGYPTIAN LOCK DESIGNS, YALE. THIS FAMOUS STONE... [DOC] [TLE] An Introduction to the History of Locks - Accurate Security Pros [PAR] They were large and crude in design; yet their principle of operation was the 
forerunner of ... and high and highly detailed ornamentation - often adapted to the 
religious theme. ... Intricately tied by Gordius, King of Phrygia, and known by his 
name, the ... This method of locking was the forerunner of modern pin tumbler 
locks. [DOC] [TLE] SOS Locksmith [PAR] Jul 9, 2012 ... Ancient Locks ... It was a straightforward pin tumbler type lock made of wood. ... to 
Linus Yale Senior's Quadruplex bank lock in 1844 and his son Linus ... with the 
development of the modern cylinder pin tumbler lock in 1861 (said to ... in the 
history of lock design), to Medeco Security Center's high security... [DOC] [TLE] Ask Me A Trivia Question -- 2 -- - Discussion on Topix [PAR] Nov 14, 2012 ... Alex Trebek wrote: ` His 1861 cylindrical pin-tumbler lock was an adaptation of 
ancient Egyptian lock designs. All I can think of is 'Yale'. Reply . [DOC] [TLE] Antique and Vintage Locks and Padlocks - Collector Information ... [PAR] The first locks were quite simplea wooden beam that was slid across a door. ... 
To remedy this, ancient Egyptians and Mesopotamians devised pin-tumbler 
locks, basically ... Around the 16th century, lock design became less about 
function or ... Swedish mechanical engineer Christopher Polhem created his 
unpickable... [DOC] [TLE] Evolution Of Inventions: January 2015 [PAR] Jan 14, 2015 ... The Egyptian lock is also known as the pin-

Question: His 1861 cylindrical pin-tumbler lock was an adaptation of ancient Egyptian lock designs
Answer: Linus Yale