4. Packages and containers for goods
  5. Element or attachment
  6. Closure, cover, or pouring attachment

James D. Madden

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Apparatus for unscrewing drill pipe sections

Tools – Wrench – screwdriver – or driver therefor – Machine
Patent

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Sampling bottle closure

Packages and containers for goods – Element or attachment – Closure – cover – or pouring attachment
Patent

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Sampling valve

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections
Patent

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Profile ID: LFUS-PAI-P-313417

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