Apparatus for molding concrete feed bunks

Claim 1

APPARATUS FOR MOLDING CONCRETE FEED BUNKS OR SIMILAR ARTICLES COMPRISING IN COMBINATION: A UNITARY ELONGATED INNER FORM SECTION ADAPTED TO FORM ALL BOTTOM AND SIDE SURFACES OF THE CAST ARTICLE; AT LEAST ONE FLANGE SECTION SECURED TO EACH END OF SAID INNER FORM SECTION AND INCLUDING A PLURALITY OF PINS EXTENDED OUTWARDLY AND BEYOND THE ENDS OF SAID INNER FORM SECTION; END FORM MEANS ADAPTED TO FORM ALL END SURFACES OF THE CAST ARTICLE, AND INCLUDING A PAIR OF PLATES HAVING A PLURALITY OF APERTURES FORMED THEREIN, EACH PLATE PLACEABLE AGAINST ONE END OF SAID INNER FORM SECTION WITH THE PINS PROTRUDING THROUGH THE APERTURES; MEANS CONNECTED TO SAID PINS FOR RELEASABLY SECURING SAID PLATES TO SAID INNER FORM SECTION; AND SUPPORT MEANS INCLUDING AT LEAST ONE INTERIOR SUPPORT ELEMENT SECURED TO SAID INNER FORM SECTION TRANSVERSELY ACROSS THE INNER BASE THEREOF AND AN ELONGATED SHAFT EXTENDED COMPLETELY THROUGH SAID INNER FORM SECTION FOR SUPPORTING SAME INTERMEDIATE THE ENDS THEREOF, SAID ELEMENT AND SAID SHAFT EXTENDED ALSO THROUGH AND SUPPORTING SAID END FORM MEANS.