Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43K—IMPLEMENTS FOR WRITING OR DRAWING
  • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
  • B43K5/02—Ink reservoirs
  • B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43K—IMPLEMENTS FOR WRITING OR DRAWING
  • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
  • B43K5/02—Ink reservoirs
  • B43K5/04—Ink reservoirs flexible

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Pens And Brushes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8151035

Family Applications (1)

Country Status (4)

Families Citing this family (1)

• 0
  • NL NL43662D patent/NL43662C/xx active
  • BE BE426288D patent/BE426288A/xx unknown
• 1936
  • 1936-12-31 GB GB35817/36A patent/GB466012A/en not_active Expired
• 1937
  • 1937-06-03 FR FR822646D patent/FR822646A/fr not_active Expired

Also Published As

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