4. Geometrical instruments
  5. Gauge
  6. Screw thread

John F. O'Rourke

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Method for making replica contour block masters for producing Sc

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Method of gaging a pipe at multiple locations

Geometrical instruments – Gauge – Screw thread
Patent

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Workpiece gaging apparatus

Geometrical instruments – Gauge – Screw thread
Patent

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Profile ID: LFUS-PAI-P-1486557

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