| 摘要 |
A repeat action mechanism for operating a type bar having a part operatively connected to said type bar, a control lever pivotally mounted on a key lever depressible to first and second positions, the control lever including a first portion for initiating a transitory connection with said part and a power roll upon depression of the key lever thereby to begin operating said type bar, and a second portion for repeatedly causing said transitory connection upon depression of the key lever to the second position. The second position is adjustable independently of the first position.
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