Ejector for scrapers

Claim 1

A SCRAPER BOWL COMPRISING A TRANSPORTABLE BOWL FRAME INCLUDING TRANSVERSELY SPACED LONGITUDINALLY EXTENDING SIDE WALLS, A TRANSVERSELY EXTENDING EJECTOR PLATE INCLUDING A FRONT SECTION AND A REAR SECTION BOTH OF WHICH ARE INTERCONNECTED ABOUT A FIRST TRANSVERSE PIVOT AXIS, SUPPORT MEANS IN THE FORM OF A SECOND TRANSVERSE PIVOT AXIS CONNECTING THE FORWARD END OF THE FRONT SECTION TO THE SIDE WALLS, AN EJECTOR OPERATING LEVER PIVOTALLY CONNECTED AT ONE END TO THE BOWL FRAME AND HAVING THE OTHER END CONTACTING SAID REAR SECTION, A FIRST STOP MEMBER CONNECTED TO THE SIDE WALLS AT AN UPPER PORTION THEREOF AND FORWARDLY OF THE FIRST PIVOT AXIS, A SECOND STOP MEMBER CONNECTED TO THE SIDE WALLS AND LOCATED BETWEEN SAID FIRST STOP MEMBER AND SAID SUPPORT MEANS, AND A FLUID OPERATED JACK HAVING ONE END PIVOTALLY CONNECTED TO THE BOWL FRAME AND THE OTHER END PIVOTALLY CONNECTED TO THE LEVER TO PIVOT THE LATTER FORWARDLY ABOUT ITS BOWL FRAME CONNECTION SO AS TO INDEPENDENTLY ROTATE THE REAR SECTION FORWARDLY ABOUT THE FIRST PIVOT AXIS UNTIL SAID REAR SECTION CONTACTS THE FIRST STOP MEMBER WHEREAFTER THE REAR SECTION MOVES UPWARDLY ALONG SAID FIRST STOP MEMBER AND SIMULTANEOUSLY RAISES THE FRONT SECTION FORWARDLY ABOUT THE SECOND PIVOT AXIS FOR RAPPING CONTACT WITH SAID SECOND STOP MEMBER.