See Yale lock for more
Yale
Yale /jeɪl/ 
an old and respected US university, established in 1701 in New Haven, Connecticut. Yale is one of the Ivy League colleges.
ˈYale lock (also Yale) trademark
a type of lock often used on the main door of a house or building. Yale locks are very common in the UK and they have a special type of key.
| I |
an old and respected US university, established in 1701 in New Haven, Connecticut. Yale is one of the Ivy League colleges.
| II |
(also Yale) trademarka type of lock often used on the main door of a house or building. Yale locks are very common in the UK and they have a special type of key.