| 摘要 |
A pneumatically operated washer feeding attachment for use with a fastener driver of the type having a driver stroke axis and an exit barrel. A delivery channel has an acceleration chamber at one end for receiving washers one at a time from a magazine, and a retention region at the other end to which washers are pneumatically driven. The retention region has an exit aperture aligned with the fastener driver exit barrel and with the exit aperture. The attachment is powered by collected exhaust gas from the fastener driver. Some embodiments require no moving parts.
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