4. Boring or penetrating the earth
  5. Bit or bit element
  6. Plural separable cutter elements
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 ! " $ ' ( ) * , - / : < = > ? @ [ \ ] ^ ` { | } ~ €

Haden Elard L.

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Hamlin Ralston L.

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Hampson John Raymond

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Huffstutler Alan D.

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Isakov Edmund

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Janikowska-Pawlik Jadwiga

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Johnstone David C.

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Jones A. Raymond

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Kabashima Ryuichi

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Kennametal Inc.

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Koltos E. Phillip

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Leighton Joseph C.

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Lister William

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Losch William P.

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Lumen Karl L. G.

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Lynch M. L.

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McClenny Carl O.

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McGinnis William R.

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Means Thomas C.

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Mining Tools, Div. of Smith Int'l., Inc.

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