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Automatic lumber feeder

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1. AN AUTOMATIC LUMBER FEEDER COMPRISING: FEEDING MEANS FOR FEEDING BOARDS OF THE SAME OR DIFFERENT LENGTH ALONG A PREDETERMINED PATH, WITH SAID BOARDS EXTENDING GENERALLY TRANSVERSELY OF SAID PATH, A SERIES OF STOPS LOCATED IN TRANSVERSE ALIGNED RELATION WITH RESPECT TO SAID PATH AND ENGAGEABLE WITH SUCH BOARDS TO TEMPORARILY ARREST MOVEMENT THEREOF, WHEREBY WHEN A SHORT BOARD IS AGAINST CERTAIN OF SAID STOPS, AN IMMEDIATELY FOLLOWING LONGER BOARD, WHICH IS IN AN ASKEW POSITION RELATIVE TO SUCH STOPS, MAY HAVE AN END PORTION AGAINST ONE OF THE REMAINING STOPS AT THE SAME TIME THAT SUCH SHORT BOARD IS AGAINST SAID CERTAIN OF SAID STOPS, MEANS FOR LIFTING BOARDS OVER SAID STOPS IN SUCCESSIVE FASHION WHEREBY UNDER THE ABOVE CIRCUMSTANCES A SHORT BOARD AND THE END PORTION OF A LONGER BOARD MAY BE SIMULTANEOUSLY LIFTED OVER SAID STOPS TO CAUSE SAID LONGER BOARD TO ASSUME A POSITION WHERE PART OF IT IS OVER SAID STOPS AND PART IS NOT, AUXILIARY STOP MEANS LOCATED IN TRANSVERSE ALIGNMENT WITH SAID STOPS FOR ENGAGING THE END PORTIONS OF LONGER BOARDS AND PREVENTING THEM FROM BEING LIFTED OVER THE STOPS ASSOCIATED WITH SUCH END PORTIONS, AND INACTIVATING MEANS FOR INACTIVATING SAID AUXILIARY STOP MEANS WHENEVER A LONGER BOARD IS AGAINST AND IS PARALLEL TO SAID STOPS, WHEREBY AN END PORTION OF AN ASKEW LONGER BOARD WILL BE PREVENTED FROM BEING LIFTED OVER THE ASSOCIATED STOP UNTIL SAID LONGER BOARD IS PARALLEL TO AND AGAINST SAID STOPS.
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