4. Recording, communication, or information retrieval equipment
  5. Computer, data processor equipment

Walter J. Baum

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Adjustable fertilizer applicator for house plants

Tools and hardware – Tools and implements for agriculture – forestry and horticulture – With discharge spout or nozzle – e.g. – hand-held insecticide...
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C. B. Radio

Recording – communication – or information retrieval equipment – Computer – data processor equipment
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Camera flash attachment

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Camera photoflash attachment

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Camera photoflash attachment

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Profile ID: LFUS-PAI-P-184471

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