BE438369A - - Google Patents

Info

Publication number
BE438369A
BE438369A BE438369DA BE438369A BE 438369 A BE438369 A BE 438369A BE 438369D A BE438369D A BE 438369DA BE 438369 A BE438369 A BE 438369A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE438369A publication Critical patent/BE438369A/xx

Links

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
    • B43K5/18—Arrangements for feeding the ink to the nibs
    • B43K5/1818—Mechanical feeding means, e.g. valves; Pumps
    • B43K5/1827—Valves
    • B43K5/1836—Valves automatically closing
    • B43K5/1845—Valves automatically closing opened by actuation of the writing point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0018—Erasers, rubbers, or erasing devices; Holders therefor with fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE438369D 1946-04-04 BE438369A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1046646A GB610419A (en) 1946-04-04 1946-04-04 Ink eraser

Publications (1)

Publication Number Publication Date
BE438369A true BE438369A (cs)

Family

ID=9968374

Family Applications (1)

Application Number Title Priority Date Filing Date
BE438369D BE438369A (cs) 1946-04-04

Country Status (2)

Country Link
BE (1) BE438369A (cs)
GB (1) GB610419A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1030048A (zh) * 1987-06-24 1989-01-04 侯燕宁 多用笔

Also Published As

Publication number Publication date
GB610419A (en) 1948-10-15

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