4. Coating implements with material supply
  5. Including ball, roller or endless-belt tool
  6. Ball

Frederick R. Wittnebert

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Fountain pen

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent

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Fountain pen

Coating implements with material supply – Bifurcate pointed nib tool – Including reservoir and feeder
Patent

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Modular writing pen

Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent

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Profile ID: LFUS-PAI-P-1554730

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