Reciprocating feed mechanism

Claim 1

A CONVEYOR ASSEMBLY OF THE CHARCTER DESCRIBED FOR DELIVERING METALLIC SHEETS INTO A METAL DECORATING PRESS COMPRISING A FRAME, A SPROCKET-DRIVEN ENDLESS CHAIN COMPRISING, A FRAME, PUSHER LUGS CARRIED BY SAID CHAIN A ROTARY DRIVEN SHAFT MOUNTED ON SAID FRAME, CAM MEANS CONNECTED TO ONE END OF SAID DRIVE SHAFT, A TACK SECURED TO ONE SIDE OF SAID FRAME, RISER ARM MEANS SLIDABLY MOUNTED IN SAID TRACK, ONE END OF SAID RISER ARM MEANS BEING CONNECTED TO SAID CAM MEANS, WHEREBY THE ROTARY MOTION OF SAID DRIVE SHAFT IMPARTS HORIZONTAL RECIPROCATORY MOVEMENT TO SAID RISER ARM MEANS, INCLINED SURFACE MEANS FORMED ON SAID RISER ARM MEANS, TRACK MEANS POSITIONED ABOVE THE RISER ARM MEANS IN PROXIMITY TO SAID SPROCKETDRIVEN ENDLESS CHAIN, VERTICALLY EXTENDING ROD MEANS CONNECTED BETWEEN THE TRACK MEANS AND SAID RISER ARM MEANS, THE LOWER END OF THE SAID VERTICALLY EXTENDING ROD MEANS ENGAGING THE INCLINED SURFACE MEANS ON THE RISER ARM MEANS, WHEREBY THE HORIZONTAL RECIPROCATORY MOVEMTN OF THE RISER ARM MEANS IMPARTS A VERTICAL RECIPROCATORY MOVEMENT TO SAID TRACK MEANS, WORK-MOVING CARRIAGE MEANS SLIDABLY MOUNTED ON SAID TRACK MEANS, A SLIDE-CRANK