Constant-velocity joints (also known as homokinetic or CV joints) allow a drive shaft to transmit power through a variable angle, at constant rotational speed, without an appreciable increase in friction or play.
Merger Complete: First Niagara now Key Bank. Content Options. First Niagara banks are now all KeyBank branches - including new signage. MAHOPAC, N.Y.â A merger between KeyBank and First Niagara was completed last week as roughly one million First Niagara customers joined KeyBank across Pennsylvania, Connecticut, Massachusetts and New York.
States Served. 1  KeyBank is a branch bank founded in 1849 and headquartered in Cleveland, OH. 2  Based on its fees, size, and account interest rates this bank receives a Smart Rating of 94 out of 100, which is about equal to the average for a branch bank. 3  Click the button below to view a list of banks sorted by Smart Rating.