Excavating – Ditch filler
Patent
1990-08-03
1991-11-26
Taylor, Dennis L.
Excavating
Ditch filler
37141R, 175410, E02F 928
Patent
active
050672622
ABSTRACT:
A digging tooth including a body portion and a plurality of hard water resistant conical inserts. The body portion includes a generally planar distal portion, a medial portion, and a bifurcated proximal portion having at least two prongs separated from each other to form a slot. The conical inserts are secured to and spaced along said distal portion and have a generally cylindrical body portion and a top portion which tapers to a point to form a tip, wherein the ratio of the diameter of the cylindrical body portion to the spacing distance between the tips of the conical inserts is between 0.50 and 0.80 and, preferably, 0.72.
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Beach Wayne H.
Frost Robert L.
Stiffler Stephen P.
Kennametal Inc.
McBee J. Russell
Meenan Larry R.
Reedrill Inc.
Taylor Dennis L.
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