4. Geometrical instruments
  5. Straightedge type
  6. Base attached

Heinrich Otten

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Carriage drawing machine

Geometrical instruments – Scriber – Curved line
Patent

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Drawing head for a drawing machine

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

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Drawing head for a drawing machine

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

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Drawing machine carrriage

Geometrical instruments – Straightedge type – Base attached
Patent

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Guide rail for a drawing machine

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

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Profile ID: LFUS-PAI-P-1022648

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