| 摘要 |
A reciprocating hand tool arranged to be operated by a rotating power source consisting of a rotatable eccentric, a flexible sleeve, a cable within the sleeve reciprocated by the rotation of the eccentric and a device for attaching a cutting tool to the end of the cable opposite the eccentric. Two alternative cutting tool attaching device are disclosed, one which produces continuous reciprocation for sawing, filing, or sanding, the other which produces intermittent reciprocation in the nature of hammer blows for chisels and the like.
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