GB935646A - Improvements in ball-tip writing instruments and balls therefor - Google Patents

Improvements in ball-tip writing instruments and balls therefor

Info

Publication number
GB935646A
GB935646A GB16873/59A GB1687359A GB935646A GB 935646 A GB935646 A GB 935646A GB 16873/59 A GB16873/59 A GB 16873/59A GB 1687359 A GB1687359 A GB 1687359A GB 935646 A GB935646 A GB 935646A
Authority
GB
United Kingdom
Prior art keywords
rollers
ball
crater
craters
balls
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
GB16873/59A
Other languages
English (en)
Inventor
Hans Reinhard Fehling
Edward Henry Harvey
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.)
IRC Ltd
Original Assignee
IRC 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 NL251732D priority Critical patent/NL251732A/xx
Application filed by IRC Ltd filed Critical IRC Ltd
Priority to GB16873/59A priority patent/GB935646A/en
Priority to DEJ18108A priority patent/DE1256110B/de
Priority to CH562460A priority patent/CH368731A/fr
Priority to FR827412A priority patent/FR1301805A/fr
Priority to US29608A priority patent/US3166050A/en
Priority to SE491660A priority patent/SE219147C1/sl
Priority to BE609247A priority patent/BE609247A/fr
Priority to US154929A priority patent/US3145286A/en
Publication of GB935646A publication Critical patent/GB935646A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K1/00—Nibs; Writing-points
    • B43K1/08—Nibs; Writing-points with ball points; Balls or ball beds

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)
GB16873/59A 1959-05-19 1959-05-19 Improvements in ball-tip writing instruments and balls therefor Expired GB935646A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL251732D NL251732A (cs) 1959-05-19
GB16873/59A GB935646A (en) 1959-05-19 1959-05-19 Improvements in ball-tip writing instruments and balls therefor
DEJ18108A DE1256110B (de) 1959-05-19 1960-05-11 Kugel fuer Kugelschreiber mit ueber die gesamte Kugelflaeche verteilten Gruebchen von etwa einheitlicher Flaechenausdehnung
CH562460A CH368731A (fr) 1959-05-19 1960-05-17 Bille pour stylographe à bille, procédé pour la fabrication de cette bille et appareil pour la réalisation du procédé
FR827412A FR1301805A (fr) 1959-05-19 1960-05-17 Perfectionnements aux instruments à écrire à bille
US29608A US3166050A (en) 1959-05-19 1960-05-17 Ball-tip writing instrument and ball therefor
SE491660A SE219147C1 (cs) 1959-05-19 1960-05-18
BE609247A BE609247A (fr) 1959-05-19 1961-10-17 Perfectionnements aux instruments à ecrire à bille
US154929A US3145286A (en) 1959-05-19 1961-11-20 Method and apparatus for preparing cratered balls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16873/59A GB935646A (en) 1959-05-19 1959-05-19 Improvements in ball-tip writing instruments and balls therefor

Publications (1)

Publication Number Publication Date
GB935646A true GB935646A (en) 1963-09-04

Family

ID=10085209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16873/59A Expired GB935646A (en) 1959-05-19 1959-05-19 Improvements in ball-tip writing instruments and balls therefor

Country Status (6)

Country Link
US (1) US3166050A (cs)
CH (1) CH368731A (cs)
DE (1) DE1256110B (cs)
GB (1) GB935646A (cs)
NL (1) NL251732A (cs)
SE (1) SE219147C1 (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW360691B (en) * 1994-09-16 1999-06-11 Mitsubishi Pencil Co Non-aqueous ink for ball point pen
JP2001080263A (ja) * 1999-09-13 2001-03-27 Sakura Color Prod Corp ボールペン
DE10048757A1 (de) * 2000-09-29 2002-04-11 Beiersdorf Ag Behälter mit einer Massagevorrichtung
CZ15046U1 (cs) * 2004-09-22 2005-01-25 Ziad Ing. Al-Khazraji Kulička hrotu psacího pera
US20070054590A1 (en) * 2005-08-24 2007-03-08 Schmidt Christopher B Photo-chromic toys
US7547109B2 (en) 2005-09-02 2009-06-16 Shoot The Moon Products Ii, Llc Photo-chromic material application apparatus
US8684784B2 (en) * 2005-11-23 2014-04-01 Shoot The Moon Products Ii, Llc Photo-chromic and phosphorescent toys
US8951091B2 (en) 2011-04-06 2015-02-10 Mattel, Inc. Toy vehicle playset and color changing toy vehicle
CN104309356A (zh) * 2014-09-18 2015-01-28 陈俊达 一种防伪签字笔
CN117806472B (zh) * 2023-10-31 2024-09-10 荣耀终端有限公司 笔头、手写笔和电子设备组件

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US720705A (en) * 1902-11-22 1903-02-17 John La Burt Marking-pen.
FR935742A (fr) * 1946-10-11 1948-06-29 Stylographe perfectionné à bille traçante, procédé et machine pour son montage
US2536124A (en) * 1946-10-11 1951-01-02 Bolvin Camille Marian Francois Writing instrument
US2557563A (en) * 1947-10-09 1951-06-19 Anne E Reed Ball point pen
FR1003947A (fr) * 1949-11-04 1952-03-24 Perfectionnement aux stylos à bille
US2850618A (en) * 1952-09-11 1958-09-02 Sparcatron Ltd Apparatus for cutting and working electrically conductive materials
FR1090572A (fr) * 1953-09-19 1955-03-31 Billes pour stylographes à bille
US2847975A (en) * 1953-12-10 1958-08-19 Parker Pen Co Writing instrument
US2847751A (en) * 1955-06-13 1958-08-19 Paper Mate Mfg Co Method of making a ball for ball point pen
US2939941A (en) * 1957-03-20 1960-06-07 Heerschap Matthys Eroding of hard crystalline carbon

Also Published As

Publication number Publication date
CH368731A (fr) 1963-04-15
SE219147C1 (cs) 1968-02-20
NL251732A (cs)
DE1256110B (de) 1967-12-07
US3166050A (en) 1965-01-19

Similar Documents

Publication Publication Date Title
GB935646A (en) Improvements in ball-tip writing instruments and balls therefor
Jeswani Effect of the addition of graphite powder to kerosene used as the dielectric fluid in electrical discharge machining
DE3629004C2 (cs)
GB905719A (en) Improvements in or relating to electro-errosion machining processes
ES216876A1 (es) Perfeccionamientos en los instrumentos trazadores del tipo de punta de bola
US2427033A (en) Mechanical ink pencil
US2495013A (en) Fountain pen
US3145286A (en) Method and apparatus for preparing cratered balls
US2551490A (en) Ball point pen
US2756316A (en) Apparatus for electrically eroding materials
GB8911036D0 (en) Electrochemical machining of microholes
US4855557A (en) Electrical discharge machining electrode
US2564755A (en) Writing instrument
US3056734A (en) Method of making a straight thread
US2107150A (en) Fountain pen
DE1266520B (de) Einrichtung zur elektrischen UEberwachung des Tintenzulaufs
DE2832470C2 (cs)
DE900334C (de) Elektrolytische Zelle
SU1704971A1 (ru) Способ электроэрозионного легировани и устройство дл его осуществлени
SU1033277A1 (ru) Устройство дл электрохимического маркировани
DE814573C (de) Schreibelement fuer Kugelschreiber
GB837282A (en) Improvements in and relating to writing tips for ball point pens
GB849432A (en) Improvements in and relating to ball-point fountain pens
JPS55151252A (en) Deciding method for coating deterioration
DE443906C (de) Taschenelektroskop in Bleistiftform