4. Weighing scales
  5. Self-positioning
  6. Electrical current generating or modifying

Richard H. Harrington

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Calibration of weight scale utilizing a capacitative load cell

Weighing scales – With testing
Patent

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Device for quick insertion of foot in shoe

Apparel apparatus – Putting on or removing garments – Boot and shoe
Patent

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Flying disc

Railway draft appliances – Couplings – Link or bar type
Patent

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Flying disc with weighted outer ring

Amusement devices: toys – Aerodynamically supported or retarded – Spinning disc
Patent

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Multicapacitor sensor array

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – Specified electrical sensor or system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-272607

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