Tapered sabre saw blade
First Claim
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1. A SAW BLADE FORMED FROM A BLANK HAVING A THICKENED EDGE PORTION, EDGE CUTTING TEETH FORMED IN SAID THICKENED EDGE PORTION EXTENDING TRANSVERSELY THEREOF, EACH TOOTH HAVING A STRAIGHT TOP CUTTING EDGE EXTENDING THE FULL WIDTH OF SAID THICKENED EDGE, AND TAPERING SLIGHTLY DOWNWARDLY ON ITS SIDES TO A POINT MORE THAN HALF WAY BETWEEN THE STRAIGHT TOP CUTTING EDGE AND THE GULLET OF THE TOOTH, AND THEN TAPERING IN SUBSTANTIALLY GREATER DEGREE IN A CONCAVE TAPER FROM THE END OF THE FIRST TAPER TO A POINT BELOW THE GULLET OF THE TOOTH.
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1 Claim
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1. A SAW BLADE FORMED FROM A BLANK HAVING A THICKENED EDGE PORTION, EDGE CUTTING TEETH FORMED IN SAID THICKENED EDGE PORTION EXTENDING TRANSVERSELY THEREOF, EACH TOOTH HAVING A STRAIGHT TOP CUTTING EDGE EXTENDING THE FULL WIDTH OF SAID THICKENED EDGE, AND TAPERING SLIGHTLY DOWNWARDLY ON ITS SIDES TO A POINT MORE THAN HALF WAY BETWEEN THE STRAIGHT TOP CUTTING EDGE AND THE GULLET OF THE TOOTH, AND THEN TAPERING IN SUBSTANTIALLY GREATER DEGREE IN A CONCAVE TAPER FROM THE END OF THE FIRST TAPER TO A POINT BELOW THE GULLET OF THE TOOTH.
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Current AssigneeJohn F. Ewig Jr, Lou Priest Emmy
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Original AssigneeJohn F. Ewig Jr, Lou Priest Emmy
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InventorsLOU PRIEST EMMY, Ewig, John F. Jr.
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Application NumberUS04/113,037Time in Patent Office914 DaysField of SearchUS Class Current83/855CPC Class CodesB23D 61/128 Sabre saw bladesY10T 83/9367 Teeth having cutting edge p...
