4. Boring or penetrating the earth
  5. With tool shaft detail
  6. Helix or helically arranged structure

William D. Nielsen, Jr.

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Dies for die casting aluminum and other metals

Metal treatment – Stock – Nickel base
Reexamination Certificate

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Mud motor

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Specific casing or vane material
Reexamination Certificate

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Shot blocks for use in die casting

Metal founding – Means to shape metallic material – Pressure shaping means
Reexamination Certificate

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Threaded spacer

Boring or penetrating the earth – With tool shaft detail – Helix or helically arranged structure
Reexamination Certificate

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Unwrought continuous cast copper-nickel-tin spinodal alloy

Metal treatment – Stock – Copper base
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2471249

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