| 摘要 |
Apparatus and method for use with a power saw in cutting workpieces to form a lap joint, involves at least one channel-forming member forming an elongated channel having an open side to receive overlapped regions of first an second workpieces and having a saw blade-receiving opening, and one or more saw guides on the channel-forming member and extending in a direction transverse to the channel so as to guide a saw in a manner that a cutting blade thereof is guided to cut across the overlapped regions residing in the channel.
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