CH300349A - Ballpoint pen. - Google Patents

Ballpoint pen.

Info

Publication number
CH300349A
CH300349A CH300349DA CH300349A CH 300349 A CH300349 A CH 300349A CH 300349D A CH300349D A CH 300349DA CH 300349 A CH300349 A CH 300349A
Authority
CH
Switzerland
Prior art keywords
ballpoint pen
ballpoint
pen
Prior art date
Application number
Other languages
French (fr)
Inventor
Ag Biro-Patente
Original Assignee
Biro Patente Ag
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.)
Filing date
Publication date
Application filed by Biro Patente Ag filed Critical Biro Patente Ag
Publication of CH300349A publication Critical patent/CH300349A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B43K7/08—Preventing leakage
CH300349D 1950-08-30 1951-08-30 Ballpoint pen. CH300349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1041438X 1950-08-30

Publications (1)

Publication Number Publication Date
CH300349A true CH300349A (en) 1954-07-31

Family

ID=10869857

Family Applications (1)

Application Number Title Priority Date Filing Date
CH300349D CH300349A (en) 1950-08-30 1951-08-30 Ballpoint pen.

Country Status (5)

Country Link
BE (1) BE505528A (en)
CH (1) CH300349A (en)
DE (1) DE931877C (en)
FR (1) FR1041438A (en)
NL (1) NL80236C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710737A1 (en) * 1987-03-31 1988-10-13 Montblanc Simplo Gmbh INTERCHANGEABLE WRITING MINE
FR2622841B1 (en) * 1987-11-06 1992-03-06 Intrama Sa INDUSTRIAL PEN ALLOWING THE USE OF VOLATILE SOLVENT INKS OR PAINTS PACKED IN WATERPROOF REFILLS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE697595C (en) * 1938-03-22 1940-10-17 Heimberg & Gresers Chemische F Fountain pen-like writing instrument with a spring-loaded air inlet valve
CH225566A (en) * 1940-10-25 1943-02-15 Anton Dr Apold Method and device for processing manure material of any consistency with manure or water into a liquid fertilizer.
US2427243A (en) * 1944-09-11 1947-09-09 Eversharp Inc Mechanical ink pencil
BE467396A (en) * 1946-02-12
FR944811A (en) * 1947-03-25 1949-04-15 Pen and Pen Ink Refill Cartridge Enhancement obtained using this enhancement
CH261404A (en) * 1948-03-11 1949-05-15 Muff Eugen Refill cartridge for ballpoint pens.

Also Published As

Publication number Publication date
FR1041438A (en) 1953-10-23
NL80236C (en)
BE505528A (en)
DE931877C (en) 1955-08-18

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