GB727962A - Improvements in or relating to ball-pointed writing instruments - Google Patents

Improvements in or relating to ball-pointed writing instruments

Info

Publication number
GB727962A
GB727962A GB7193/50A GB719350A GB727962A GB 727962 A GB727962 A GB 727962A GB 7193/50 A GB7193/50 A GB 7193/50A GB 719350 A GB719350 A GB 719350A GB 727962 A GB727962 A GB 727962A
Authority
GB
United Kingdom
Prior art keywords
reservoir
cap
conical
open end
ink
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
GB7193/50A
Other languages
English (en)
Inventor
William Frederick Johnson
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.)
Mentmore Manufacturing Co Ltd
Original Assignee
Mentmore Manufacturing Co 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
Application filed by Mentmore Manufacturing Co Ltd filed Critical Mentmore Manufacturing Co Ltd
Publication of GB727962A publication Critical patent/GB727962A/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
    • B43K7/08—Preventing leakage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/14—Mills in which the charge to be ground is turned over by movements of the container other than by rotating, e.g. by swinging, vibrating, tilting

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Pens And Brushes (AREA)
GB7193/50A 1950-03-22 1950-03-22 Improvements in or relating to ball-pointed writing instruments Expired GB727962A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB290015X 1950-03-22
GB150351X 1951-03-15

Publications (1)

Publication Number Publication Date
GB727962A true GB727962A (en) 1955-04-13

Family

ID=26250974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7193/50A Expired GB727962A (en) 1950-03-22 1950-03-22 Improvements in or relating to ball-pointed writing instruments

Country Status (6)

Country Link
BE (1) BE501844A (enrdf_load_stackoverflow)
CH (1) CH290015A (enrdf_load_stackoverflow)
DE (1) DE857772C (enrdf_load_stackoverflow)
FR (1) FR1038640A (enrdf_load_stackoverflow)
GB (1) GB727962A (enrdf_load_stackoverflow)
NL (1) NL72641C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962774C (de) * 1954-06-15 1957-04-25 Georg Linz Kugelschreibermine
DE1001156B (de) * 1954-09-22 1957-01-17 Geha Werke Gmbh Schreibgeraet mit einem vorn eine Schreibkugel tragenden und hinten eine Luftzutrittsoeffnung aufweisenden auswechselbaren Tintenvorratsbehaelter
EP0031092B1 (de) * 1979-12-21 1985-09-04 Pelikan Aktiengesellschaft Verfahren zur Herstellung einer grossen Menge von Kugelschreiberminen
EP0240994B2 (en) * 1986-04-10 1994-09-21 Jiro Hori Apparatus, such as pen, for applying liquid material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444003A (en) * 1945-01-19 1948-06-22 Eagle Pencil Co Writing implement
BE464551A (enrdf_load_stackoverflow) * 1945-05-01
FR933412A (fr) * 1946-09-12 1948-04-20 Stylographe à bille, à encrage réglable

Also Published As

Publication number Publication date
DE857772C (de) 1952-12-01
CH290015A (fr) 1953-04-15
BE501844A (enrdf_load_stackoverflow)
NL72641C (enrdf_load_stackoverflow)
FR1038640A (fr) 1953-09-30

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