NL230788A - - Google Patents

Info

Publication number
NL230788A
NL230788A NL230788DA NL230788A NL 230788 A NL230788 A NL 230788A NL 230788D A NL230788D A NL 230788DA NL 230788 A NL230788 A NL 230788A
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 NL230788A publication Critical patent/NL230788A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/22—Writing-cores gripping means, e.g. chucks
NL230788D 1957-08-23 NL230788A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1202796X 1957-08-23

Publications (1)

Publication Number Publication Date
NL230788A true NL230788A (en:Method)

Family

ID=19871688

Family Applications (2)

Application Number Title Priority Date Filing Date
NL230788D NL230788A (en:Method) 1957-08-23
NL100768D NL100768C (en:Method) 1957-08-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL100768D NL100768C (en:Method) 1957-08-23

Country Status (2)

Country Link
FR (1) FR1202796A (en:Method)
NL (2) NL100768C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813176A (en) * 1973-04-02 1974-05-28 Mitsubishi Pencil Co Ever-sharp pencil
US3854824A (en) * 1973-04-03 1974-12-17 Mitsubishi Pencil Co Mechanical pencil
US4521126A (en) * 1981-08-31 1985-06-04 Pentel Kabushiki Kaisha Mechanical pencil
US4929107A (en) * 1987-06-12 1990-05-29 Kotobuki & Co., Ltd. Swing-type mechanical pencil

Also Published As

Publication number Publication date
FR1202796A (fr) 1960-01-13
NL100768C (en:Method)

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