4. Electricity: electrical systems and devices
  5. Electric charge generating or conducting means
  6. Use of forces of electric charge or field

Joseph L. Spiegel

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Aircraft battery lockout device

Electrical connectors – With unauthorized connection preventer – e.g. – key or...
Reexamination Certificate

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Backpack

Package and article carriers – Carried by animate bearer – Article held by receiver
Reexamination Certificate

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Buoy board

Ships – Fenders
Reexamination Certificate

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Chocolate processing machine

Foods and beverages: apparatus – Mechanical – fluid or heat treatment of dairy food – With temperature or atmosphere modification
Reexamination Certificate

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Dampener for use in lithographic presses

Printing – Planographic – Dampeners
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2060604

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