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During the Cold War, spies from both the East and West utilized specially modified coins to covertly transport messages, microfilms, poisons, etc.our high-tech age, the clandestine "covert coin" may seem to be merely an historical or nostalgic relic

During the Cold War, spies from both the East and West utilized specially modified coins to covertly transport messages, microfilms, poisons, etc.our high-tech age, the clandestine "covert coin" may seem to be merely an historical or nostalgic relic

During the Cold War, spies from both the East and West utilized specially modified coins to covertly transport messages, microfilms, poisons, etc.our high-tech age, the clandestine "covert coin" may seem to be merely an historical or nostalgic relic

Keys to Understanding Tubular LocksFor the first time, a manual on the three most popular tubular locks (aka "ace" locks) that are used on vending machines, coin operated washers and dryers, coin changers and burglar alarms. Internal construction

works. Generous machining of the lock allows for a clear view of the cylinder and pins without having to look through plastic like some other types of practice locks. Common uses for tubular locks are bicycle locks, computer locks, and a variety of coin

"tubular" because of it's key being a tube with the tumbler cuts cut around it. This type of lock has found great usage on vending machines, coin-op washing machines and dryers as well as coin changers. It is the most common type of tubular lock in use

machine locks including coin-operated washers & dryers, coin boxes, candy, soda and snack machines, cigarette machines, and jukeboxes. Want to learn how to pick a tubular lock with our picks? We recommend this brand new dvd: Lockpicking for the New

machine locks including coin-operated washers & dryers, coin boxes, candy, soda and snack machines, cigarette machines, and jukeboxes. Want to learn how to pick a tubular lock with our picks?Want to learn how to pick a tubular lock with our picks? We

the cylinder turns. Simple to use. Our USA made Tubular Picks are sized right to give you both feel and control. *The 7 & 8 pin tubular picks allow you to open most vending machine locks including coin-operated washers & dryers, coin boxes, candy, soda