NL251732A - - Google Patents

Info

Publication number
NL251732A
NL251732A NL251732DA NL251732A NL 251732 A NL251732 A NL 251732A NL 251732D A NL251732D A NL 251732DA NL 251732 A NL251732 A NL 251732A
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 NL251732A publication Critical patent/NL251732A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING 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
    • B23H9/00Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K1/00Nibs; Writing-points
    • B43K1/08Nibs; 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)
NL251732D 1959-05-19 NL251732A (de)

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
NL251732A true NL251732A (de)

Family

ID=10085209

Family Applications (1)

Application Number Title Priority Date Filing Date
NL251732D NL251732A (de) 1959-05-19

Country Status (5)

Country Link
US (1) US3166050A (de)
CH (1) CH368731A (de)
DE (1) DE1256110B (de)
GB (1) GB935646A (de)
NL (1) NL251732A (de)

Families Citing this family (9)

* 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

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
GB935646A (en) 1963-09-04
DE1256110B (de) 1967-12-07
US3166050A (en) 1965-01-19

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