4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Joseph A. Koller

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Hole sizing tool

Metal deforming – By use of tool acting during relative rotation between tool... – Tool orbiting or rotating about an axis
Patent

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Identification system for point to point wiring

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Skimmer having a wide drive roller, a guide means, and a tension

Liquid purification or separation – Structural installation – Separator ancillary to storage tank
Patent

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Profile ID: LFUS-PAI-P-1140454

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