4. Classifying, separating, and assorting solids
  5. Sorting special items, and certain methods and apparatus for...
  6. Separating means

Robert O. Wang

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Apparatus and method for inspecting and grading samples of grain

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Separating means
Patent

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Apparatus for calibrating moisture measuring instrument

Electricity: measuring and testing – Conductor identification or location – Inaccessible
Patent

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Device for testing and calibrating moisture measuring instrument

Electricity: measuring and testing – Conductor identification or location – Inaccessible
Patent

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Transparency viewer

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

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Profile ID: LFUS-PAI-P-336046

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