Harvesters – Motorized harvester – Including cutter yieldably mounted on its drive means
Patent
1988-05-04
1989-09-26
Hirsch, Paul J.
Harvesters
Motorized harvester
Including cutter yieldably mounted on its drive means
30276, A01D 3463
Patent
active
048690554
ABSTRACT:
A line for a rotating trimmer, the line having a plurality of sharp edges extending longitudinally thereof and spaced circumferentially from each other, with remainder portions, between adjacent edges, depressed, each of the depressions being depressed at least 10 percent of the straight line distance between two adjacent edges on opposite sides thereof. Such line presents only sharpened edges to the material to be cut.
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Exhibit A-Photograph of cross-section of "Spintrim" line sold in string trimmer manufactured by Garden Pro, Inc.
Hirsch Paul J.
Omark Industries, Inc.
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