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

    • 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)
NL251732D 1959-05-19 NL251732A (en)

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 (en)

Family

ID=10085209

Family Applications (1)

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

Country Status (5)

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

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 (en) * 1999-09-13 2001-03-27 Sakura Color Prod Corp Ball point pen
DE10048757A1 (en) * 2000-09-29 2002-04-11 Beiersdorf Ag Container with a massage device
CZ15046U1 (en) * 2004-09-22 2005-01-25 Ziad Ing. Al-Khazraji Ball of pen nib
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 (en) * 2014-09-18 2015-01-28 陈俊达 Anti-counterfeiting sign pen
CN117806472B (en) * 2023-10-31 2024-09-10 荣耀终端有限公司 Pen point, handwriting pen and electronic equipment assembly

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 (en) * 1946-10-11 1948-06-29 Advanced stylograph with tracing ball, method and machine for its assembly
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 (en) * 1949-11-04 1952-03-24 Ballpoint pen improvement
US2850618A (en) * 1952-09-11 1958-09-02 Sparcatron Ltd Apparatus for cutting and working electrically conductive materials
FR1090572A (en) * 1953-09-19 1955-03-31 Ballpoint pen balls
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
GB935646A (en) 1963-09-04
US3166050A (en) 1965-01-19
DE1256110B (en) 1967-12-07
CH368731A (en) 1963-04-15

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