| 摘要 |
A lumber turning device for use with a conveyer having spaced apart lumb er moving therealong whereby the lumber may be turned through 180.degree. so th at all faces of the lumber may be visually inspected. A first arrangement has a four lobe d member whereby a first one of the lobes will extend upwardly above the conveyer with a front surface facing a first lumber piece such that when the locked first lumber piece contacts the front surface of the first one of the lobes, the member will rotate and a rear face of an adjacent lobe will lift the lumber piece to rotate the same through 180.degree.. Other embodiments illustrate members which may turn alternate pieces of lumber.
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