THREE RAILROAD PADLOCKS. American late 19th-early 20th century. N.Y.C.R.R. large iron padlock with key. Patent date 1901. 5.25''l. and B. & O. Railway padlock with key. Marked F.S. HDW CO. 4''l. Together with a T&O C RR padlock verso incised W B. 3''l. ...