4. Movable or removable closures
  5. Jail-type closure with remote control station
  6. Motor operated control

Donald A. Worden

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Automatic pressure control system

Pumps – Condition responsive control of pump drive motor – By controlling drive motor motive fluid
Patent

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Jail cell lock mechanism

Movable or removable closures – Jail-type closure with remote control station – Motor operated control
Patent

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Load-transfer mechanism

Metal deforming – With use of control means energized in response to activator... – Sensing tool or tool-linked part
Patent

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Load-transfer mechanism

Boots – shoes – and leggings
Patent

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Pop-type relief-valve construction

Fluid handling – Line condition change responsive valves – Pop valves
Patent

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Profile ID: LFUS-PAI-P-662499

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