Fold or seam closing machine
First Claim
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1. A FOLD CLOSING MACHING COMPRISING PLIERS HAVING A STATIONARY JAW AND PIVOTALLY MOUNTED MOVABLE HAW, SAID JAWS HAVING SUBSTANTIALLY THE SAME WORKING LENGTH IN THE DIRECTION OF MOVEMENT OF THE DEVICE ALONG A FOLD TO BE CLOSED, A WEDGE SHAPED PLUNGER MOVABLE PERPENDICULARLY TO THE CLAMPING EDGE OF SAID JAWS AND ARRANGED AHEAD OF SAID JAWS IN THE DIRECTION OF TRAVEL OF THE DEVICE WHEN MOVING ALONG A FOLD, SAID JAWS HAVING WORKING EDGES FACING EACH OTHER AND SAID PLUNGER BEING LOCATED IN THE PRECEDING SIDE OF SAID JAWS AND MOVING LINEARLY AND PERPENDICULARLY TO THE CLAMPING EDGES OF SAID JAWS.
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1 Claim
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1. A FOLD CLOSING MACHING COMPRISING PLIERS HAVING A STATIONARY JAW AND PIVOTALLY MOUNTED MOVABLE HAW, SAID JAWS HAVING SUBSTANTIALLY THE SAME WORKING LENGTH IN THE DIRECTION OF MOVEMENT OF THE DEVICE ALONG A FOLD TO BE CLOSED, A WEDGE SHAPED PLUNGER MOVABLE PERPENDICULARLY TO THE CLAMPING EDGE OF SAID JAWS AND ARRANGED AHEAD OF SAID JAWS IN THE DIRECTION OF TRAVEL OF THE DEVICE WHEN MOVING ALONG A FOLD, SAID JAWS HAVING WORKING EDGES FACING EACH OTHER AND SAID PLUNGER BEING LOCATED IN THE PRECEDING SIDE OF SAID JAWS AND MOVING LINEARLY AND PERPENDICULARLY TO THE CLAMPING EDGES OF SAID JAWS.
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Current AssigneeWerner Hunziker
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Original AssigneeWerner Hunziker
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InventorsHunziker, Werner
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Application NumberUS04/272,436Time in Patent Office929 DaysField of SearchUS Class Current29/243.57CPC Class CodesB21D 39/02 of sheet metal by folding, ...Y10T 29/53787 Binding or covering
