Buy Uncle Sam's 3 Coin Register Mechanical Bank Blue Vintage: Money & Banking - forumtravelling.us ✓ FREE DELIVERY possible on eligible purchases. Uncle sam bank · Vintage Toy Register, Vintage Piggy Bank, Antique Collectible Bank, Antique Toy, Metal Bank, Uncle Sam's Register Bank 3 Coin · s Vintage. The Uncle Sam's 3-Coin Register Bank rings, registers, and adds deposits. On the back, there is a special slot for paper money and coins. Holds up to $ The. As soon as the next coin is deposited and the first wheel rotates, it now blocks the door from being opened again until the wheels realign at This allowed my childhood self to learn the value of saving money ha! The last line reads: If you need the money before — Uncle sams 3 coin register bank an axe. When the wheels read 00 the vault could be accessed again. A predetermined lump sum of money had to be deposited before the vault access would unlock and the money could be removed from the bank. A coin is placed in the slot, the handle is pulled down, the coin is dropped into the vault and the wheel rotates one notch. Most banks have a trap door that have a key to open it or they have a plug or cover that can be opened at any time.