4. Electricity: electrical systems and devices
  5. Electrostatic capacitors
  6. Fixed capacitor

William D. Hart

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Electric watch battery retainer

Patent

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Fluid filter system with replaceable filter element

Gas separation – With separating media bypass or system gas pressure relief – Valved bypass means
Patent

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Printed circuit card air cooling system

Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent

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Securable toolchest with visual-surround workbench

Supports: cabinet structure – Accessible from plural sides – Top and vertical side
Reexamination Certificate

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Profile ID: LFUS-PAI-P-749471

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