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ABOUT ALLEGION
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ABOUT ALLEGION
What We Do
OUR BRANDS
CONTACT US
1889
Bricard
Invented the master-key system.
Ranks in the top 3 in its category in France
1908
Von Duprin
Invented the exit device, recieveing the first patent of that type in 1909.
Ranks No.1 in its category in North America
1889
Bricard
Invented the master-key system.
Ranks in the top 3 in its category in France
1908
Von Duprin
Invented the exit device, recieveing the first patent of that type in 1909.
Ranks No.1 in its category in North America
