BOLSTERS FOR DEGRADATION PICKS
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United States of America Patent
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Issued Date -
Jun 9, 2022
app pub date -
Apr 28, 2020
filing date -
Apr 28, 2020
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Abstract
A bolster for a degradation pick includes a transverse cross section that is non-circular. Non-circular cross sections include square, triangular, hexagonal and other shapes. The bolster is made from a wear and/or erosion resistant material. The wear and/or erosion resistant material helps to protect the shank of the degradation pick. The bolster has a matching shape to the shape of the shank of the degradation pick.
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