4. Baths, closets, sinks, and spittoons
  5. Miscellaneous

Willis E. Higgins

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A.C. power meter

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Plural inputs
Patent

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Activated charcoal package and process

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent

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Analog to digital flash converter

Communications: electrical – Audible indication – Percussion-type sound producer
Patent

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Apparatus and method for separating case flaps

Severing by tearing or breaking – Methods
Patent

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Apparatus for cracking and separating nuts

Foods and beverages: apparatus – Means to treat food – Subdividing into plural products
Patent

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Profile ID: LFUS-PAI-P-74923

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