4. Geometrical instruments
  5. Straightedge type
  6. Plural straightedges, relatively moveable

John J. Economaki

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Articulated iron cap for a hand plane

Cutlery – Bench plane – Cutting blade clamp
Reexamination Certificate

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Depth gauge

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

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Ruler system

Geometrical instruments – Straightedge type – Rules
Reexamination Certificate

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Tool for setting and determining angles

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable
Patent

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Profile ID: LFUS-PAI-P-1339854

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