4. Conveyors: fluid current
  5. Having means for maintaining load in suspension along flow path

John Howells

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Method and apparatus for detecting defects along the edge of...

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate

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Method and apparatus for detecting defects along the edge of...

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate

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Method and apparatus for detecting defects along the edge of...

Radiant energy – Photocells; circuits and apparatus – With circuit for evaluating a web – strand – strip – or sheet
Reexamination Certificate

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Semiconductor wafer transfer method and apparatus

Material or article handling – Movable rack having superposed – charge-supporting elements,... – Rack moved vertically by elevating means
Patent

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Wafer cassette rotation mechanism

Material or article handling – Article reorienting device – Article supporting carriage moved over fixed guideway to...
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Profile ID: LFUS-PAI-P-1153229

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