4. Fluid handling
  5. Line condition change responsive valves
  6. Bi-directional flow valves

L&J Engineering Inc.

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Motor assembly

Winding – tensioning – or guiding – Wound storage package – Plural windings
Patent

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Sealing valve assembly

Fluid handling – Line condition change responsive valves – Bi-directional flow valves
Patent

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Tank gage hatch assembly

Measuring and testing – Liquid level or depth gauge
Reexamination Certificate

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