4. Geometrical instruments
  5. Gauge
  6. Tooth testing

Hermann J. Stadtfeld

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Cutting edge rounding method

Abrading – Abrading process – Utilizing nonrigid tool
Patent

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Cutting tool for producing gears by face hobbing

Turning – Process of turning
Reexamination Certificate

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Cutting tool for producing toothed articles

Cutters – for shaping – Gear cutting tool – Face mill gear cutting tool
Patent

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Cutting tool for toothed articles

Cutters – for shaping – Gear cutting tool – Face mill gear cutting tool
Patent

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Cutting tool for toothed articles

Cutters – for shaping – Gear cutting tool – Face mill gear cutting tool
Patent

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Profile ID: LFUS-PAI-P-423038

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