Coke Bottle With Error, Sealed, Label Upside down,With Coffee - Zero Sugar - Vanilla | Coca-Cola | BevNET.com Product Review + Ordering | BevNET.com,Coca Cola Y3000 Zero Sugar 10-7.5fz - 10-7.5FZ - tomthumb,Writing says “trademark registered, bottle pat. D - 105529” and other side says “min. Contents 6-fl. ozs” it's a coca cola bottle. Any idea what time period? Found near ww2 sites : r/whatisthisthing,Found an old Coca Cola bottle in the woods, has the patent number D-105529 and has a symbol saying 50 c 51, so I'm guessing 1950s, think it's worth keeping? : r/Antiques,