TREA

Pens with ink reservoirs in holders

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Industry

  • CPC
  • B43K5/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING

Current Industry

B43K5/00Pens with ink reservoirs in holders

Sub Industries

B43K5/005Pen barrels B43K5/02Ink reservoirs B43K5/025with multiple colours B43K5/03specially adapted for concentrated ink B43K5/04flexible B43K5/06with movable pistons for withdrawing ink from an ink-receptacle B43K5/08with ink-supplying valves B43K5/10with reserve ink chambers B43K5/12with ink-level inspection means B43K5/14Exchangeable ink cartridges B43K5/145with valves B43K5/16with retractable nibs B43K5/165with detachable means B43K5/17with closing means B43K5/18Arrangements for feeding the ink to the nibs B43K5/1809Feed bars B43K5/1818Mechanical feeding means B43K5/1827Valves B43K5/1836automatically closing B43K5/1845opened by actuation of the writing point B43K5/1854mounted on ink-cartridges B43K5/1863opened by actuation of the rear-side of the pen B43K5/1872mounted on ink-cartridges B43K5/1881when the writing point points upwards B43K5/189Pumps
Industries