As per the locksmiths they hold a special position for the manual category of locksmiths which means they consider manual locking as superior similar to that they consider in earlier times. Locksmiths first introduce pin tumbler technology specified lock which is also one of the oldest locking systems still used by locksmiths by making it modern by passing it through various stages of modification after pin tumbler locks locksmith introduce padlock specified technology and it is a different concept in comparison to pin tumbler locks. Locksmith White Plains consider padlock as the successor of pin tumbler lock and padlock set various record mainly of the long-time use. padlocks are special locks that are handy and still used by a large portion of the population. It is currently available in two different variants one is the simple mechanical key-based padlock and the other one is the combination series of padlocks. combination series-based padlock is a unique concept of locking widely accepted by the people of the united states.