4. Excavating

William C. Campbell

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Electronic system with variable threshold power failure signalin

Excavating
Patent

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Multiple fuel burner and usage in rotary kilns

Combustion – Process of combustion or burner operation – Flame shaping – or distributing components in combustion zone
Patent

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Pipe coupling with assembly tool

Pipe joints or couplings – Packed – Flanged pipe
Reexamination Certificate

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Profile ID: LFUS-PAI-P-960546

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