| 摘要 |
COIN HOLDING MECHANISM FOR COIN OPERATED LOCKER B-6291 A coin holding mechanism is adapted for use in new coin operated lock units and in retrofitting previously installed lock units of the type adapted for "free" service in order to prevent return of a coin deposit to a patron until the lock unit is in a condition wherein a key operated patron lock cannot be placed/ returned to locked position in which the key of the patron lock can be removed in the absence of another coin being properly placed on deposit within the lock unit. |
