4. Valves and valve actuation
  5. Electrically actuated valve
  6. With means to bias valve open

Edward C. Tibbals, Jr.

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Apparatus and method for use in assessing the lifting capability

Measuring and testing – Muscular force
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Circular weft knitting machine

Textiles: knitting – Independent-needle machines – Circular
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Circular weft knitting machines

Textiles: knitting – Independent-needle machines – Circular
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Disintegrating apparatus

Textiles: fiber preparation – Working – Picking
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Earthquake tremor responsive shut off valve

Fluid handling – Control by change of position or inertia of system
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