NL57889C - - Google Patents

Info

Publication number
NL57889C
NL57889C NL57889DA NL57889C NL 57889 C NL57889 C NL 57889C NL 57889D A NL57889D A NL 57889DA NL 57889 C NL57889 C NL 57889C
Authority
NL
Netherlands
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 NL57889C publication Critical patent/NL57889C/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
    • B43K5/02—Ink reservoirs
    • B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
    • B43K5/08—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle with ink-supplying valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)
NL57889D 1942-07-03 NL57889C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236402X 1942-07-03

Publications (1)

Publication Number Publication Date
NL57889C true NL57889C (en)

Family

ID=5901666

Family Applications (1)

Application Number Title Priority Date Filing Date
NL57889D NL57889C (en) 1942-07-03

Country Status (3)

Country Link
BE (1) BE451360A (en)
CH (1) CH236402A (en)
NL (1) NL57889C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874679A (en) * 1952-04-10 1959-02-24 Nahum A Bernstein Fountain pen construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874679A (en) * 1952-04-10 1959-02-24 Nahum A Bernstein Fountain pen construction

Also Published As

Publication number Publication date
CH236402A (en) 1945-02-15
BE451360A (en)

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