Processing of plywood panels to emboss one face thereof
First Claim
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1. THE METHOD FOR EMBOSSING ONLY THE UPPER SURFACE OF A PLYWOOD PANEL THAT HAS ONE OR MORE KNOT HOLES IN ONE OF THE PLIES OTHER THAN THE TOP PLY, CONSISTING IN SUBJECTING THE PLYWOOD PANEL TO ROLLER PRESSURE TO EFFECT AN EMBOSSMENT ON THE UPPER SURFACE OF THE PANEL, WHILE A LOWER ROLLER HAVING A RESILIENT SURFACE IS SUBJECTED TO OPPOSING PRESSURE SUFFICIENT TO SIMULTANEOUSLY AND TEMPORARILY LARGELY FILL THE KNOT HOLES TO SUPPORT THE UPPER SURFACE SUBSTANTIALLY INFLEXIBLY DURING EMBOSSING.
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1 Claim
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1. THE METHOD FOR EMBOSSING ONLY THE UPPER SURFACE OF A PLYWOOD PANEL THAT HAS ONE OR MORE KNOT HOLES IN ONE OF THE PLIES OTHER THAN THE TOP PLY, CONSISTING IN SUBJECTING THE PLYWOOD PANEL TO ROLLER PRESSURE TO EFFECT AN EMBOSSMENT ON THE UPPER SURFACE OF THE PANEL, WHILE A LOWER ROLLER HAVING A RESILIENT SURFACE IS SUBJECTED TO OPPOSING PRESSURE SUFFICIENT TO SIMULTANEOUSLY AND TEMPORARILY LARGELY FILL THE KNOT HOLES TO SUPPORT THE UPPER SURFACE SUBSTANTIALLY INFLEXIBLY DURING EMBOSSING.
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Current AssigneeClifford T. Mcelroy, Lewis Rehbock
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Original AssigneeClifford T. Mcelroy, Lewis Rehbock
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InventorsRehbock, Lewis, Mcelroy, Clifford T.
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Application NumberUS03/126,724Time in Patent Office1,844 DaysField of SearchUS Class Current144/358CPC Class CodesB27D 1/04 to produce plywood or artic...
