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
  • B43K5/16—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs
  • B43K5/17—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs with closing means

Landscapes

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

Applications Claiming Priority (2)

Publications (1)

Family

ID=25708776

Family Applications (1)

Country Status (2)

• 0
  • NL NL27689D patent/NL27689C/xx active
• 1930
  • 1930-06-18 CH CH150534D patent/CH150534A/fr unknown

Also Published As

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