Derniers inventions, produits et services
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2024
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Invention
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Pump crosshead and connecting rod assemblies. A pump power end includes an assembly comprising a ... |
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Invention
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Pump power end frame. A pump power end frame with a fatigue-resistant crankshaft housing machined... |
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2023
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P/S
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Oil and gas well repair services; oil field maintenance services; oil field pump maintenance and ... |
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P/S
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Structural parts for oil and gas well pumping machines, namely, fluid ends, fluid end expendables... |
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2022
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Invention
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Anti-rotation systems for pump access cover retainers.
An anti-rotation system includes a plural... |
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