GB716237A - Improvements in or relating to reservoir writing instruments - Google Patents

Improvements in or relating to reservoir writing instruments

Info

Publication number
GB716237A
GB716237A GB1040950A GB1040950A GB716237A GB 716237 A GB716237 A GB 716237A GB 1040950 A GB1040950 A GB 1040950A GB 1040950 A GB1040950 A GB 1040950A GB 716237 A GB716237 A GB 716237A
Authority
GB
United Kingdom
Prior art keywords
reservoir
bellies
passages
volume
belly
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1040950A
Other languages
English (en)
Inventor
Hans Reinhard Fehling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BIRO PENS Ltd
Original Assignee
BIRO PENS Ltd
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
Priority to BE502818D priority Critical patent/BE502818A/xx
Application filed by BIRO PENS Ltd filed Critical BIRO PENS Ltd
Priority to GB1040950A priority patent/GB716237A/en
Priority to ES0197612A priority patent/ES197612A1/es
Publication of GB716237A publication Critical patent/GB716237A/en
Expired legal-status Critical Current

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

Landscapes

  • Pens And Brushes (AREA)
GB1040950A 1950-04-27 1950-04-27 Improvements in or relating to reservoir writing instruments Expired GB716237A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE502818D BE502818A (OSRAM) 1950-04-27
GB1040950A GB716237A (en) 1950-04-27 1950-04-27 Improvements in or relating to reservoir writing instruments
ES0197612A ES197612A1 (es) 1950-04-27 1951-04-26 PERFECCIONAMIENTOS EN O RELATIVOS CON INSTRUMENTO DE DEPoSITO PARA ESCRIBIR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1040950A GB716237A (en) 1950-04-27 1950-04-27 Improvements in or relating to reservoir writing instruments

Publications (1)

Publication Number Publication Date
GB716237A true GB716237A (en) 1954-09-29

Family

ID=9967287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1040950A Expired GB716237A (en) 1950-04-27 1950-04-27 Improvements in or relating to reservoir writing instruments

Country Status (3)

Country Link
BE (1) BE502818A (OSRAM)
ES (1) ES197612A1 (OSRAM)
GB (1) GB716237A (OSRAM)

Also Published As

Publication number Publication date
BE502818A (OSRAM)
ES197612A1 (es) 1953-07-01

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