Five 5 Antique Skeleton Rings on Ring Eagle Lock Co
These five antique keys range in length from 1-1/2" to 2-1/2" and have four different patterns. They are definitely quite old, and there is some rust on them. The one that is 1-1/2" and thicker is marked "Eagle Lock Co., Terryville, Conn USA." One of the other short ones is marked "34."