This vintage automatic fly reel was manufactured by the Shakespeare Company, Kalamazoo, Michigan, U.S.A. The Shakespeare NO. 1822, Model ED, OK AUTOMATIC fly rod reel offers silent winding, a chromed line protector, and will hold 80 yards "G" and 34 yards "D" line. According to Lures And Reels.com, This model was made in 1967. What the heck is "G" and "D" line? Evidently fly lines were given an Alpha rating way back. Here's an article that explains the switch from the Alpha to numerical rating.
The Shakespeare Model 1810DK was designed to be used on spinning rods which hade either sliding reel seats, sliding rings, or fixed reel seats which were mounted behind the hand, and under the rod, in a similar position to that of a fly reel. The DK stamp indicates that it was produced in 1970.
Shakespeare's Model 1837 GB Tru-Art Automatic Fly Reel could hold 80 yards of "G" line and 35 yards of "D" line. The
Silent Tru-Art was made from the middle thirties till 1977. This reel was made in 1949.
The Shakespeare WonderCast Model 1795 DK