4. Tools and hardware
  5. Other tools and implements
  6. With relative movement of parts while performing function

Watson Cole

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Aerial amusement device

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

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Amplifier device for a condenser microphone

Electrical audio signal processing systems and devices – Circuitry combined with specific type microphone or loudspeaker – With electrostatic microphone
Patent

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Battery residual capacity displaying system with discharged elec

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

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Coated article

Stock material or miscellaneous articles – Composite – Of inorganic material
Patent

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Composting toilet with respray of liquid wastes

Baths – closets – sinks – and spittoons – Dry closets
Patent

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Profile ID: LFUS-PAI-P-258312

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