| 摘要 |
An automatic weight selector for pin selected exercise equipment in which a timer is employed to reduce the weight load after a predetermined period of time. The timing device is suspended from a first pin engaging a weight and has a second pin for engaging a lower weight. The second pin is biased out of engagement with the weight and a timer controlled cam is utilized to maintain the second pin in engagement with the weight. After a predetermined period of time the second pin is released and the total weight load is then established by the upper pin.
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