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
  • B43K5/04—Ink reservoirs flexible

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
• Pens And Brushes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9758999

Family Applications (2)

Family Applications Before (1)

Country Status (2)

• 0
  • BE BE341829D patent/BE341829A/xx unknown
  • BE BE322259D patent/BE322259A/xx unknown
• 1927
  • 1927-02-07 GB GB347427A patent/GB289969A/en not_active Expired

Also Published As

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