4. Cutting by use of rotating axially moving tool
  5. With control means energized in response to activator...

Bill D. Andrew

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Device for plugging the interior of a pipe

Pipes and tubular conduits – With closures and plugs – Laterally insertable
Patent

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High pressure tapping apparatus

Cutting by use of rotating axially moving tool – With control means energized in response to activator...
Patent

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Indexer system for use with a plastic pipe butt-fusion machine

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With separate heating means for work
Reexamination Certificate

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Method of inserting a sensor into a pipeline

Measuring and testing – Probe or probe mounting
Patent

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Profile ID: LFUS-PAI-P-1136778

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