4. Coating implements with material supply
  5. Material flows through porous tool
  6. With removable cap for tool

Friedrich Heger

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Ball point pen

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

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Cap for writing implement with air vent

Coating implements with material supply – Material flows through porous tool – With removable cap for tool
Patent

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Mechanical pen

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

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Profile ID: LFUS-PAI-P-444380

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