CH340733A - Writing utensils, in particular ballpoint pens - Google Patents

Writing utensils, in particular ballpoint pens

Info

Publication number
CH340733A
CH340733A CH340733DA CH340733A CH 340733 A CH340733 A CH 340733A CH 340733D A CH340733D A CH 340733DA CH 340733 A CH340733 A CH 340733A
Authority
CH
Switzerland
Prior art keywords
ballpoint pens
writing utensils
particular ballpoint
utensils
writing
Prior art date
Application number
Other languages
German (de)
Inventor
Helmut Dipl Ing Bross
Original Assignee
Pelikan Werke Wagner Guenther
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 Pelikan Werke Wagner Guenther filed Critical Pelikan Werke Wagner Guenther
Publication of CH340733A publication Critical patent/CH340733A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/084—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with saw-like or analogous cams
CH340733D 1955-03-25 1956-03-22 Writing utensils, in particular ballpoint pens CH340733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE340733X 1955-03-25

Publications (1)

Publication Number Publication Date
CH340733A true CH340733A (en) 1959-08-31

Family

ID=6229136

Family Applications (1)

Application Number Title Priority Date Filing Date
CH340733D CH340733A (en) 1955-03-25 1956-03-22 Writing utensils, in particular ballpoint pens

Country Status (4)

Country Link
CH (1) CH340733A (en)
FR (1) FR1145641A (en)
GB (1) GB792185A (en)
NL (2) NL93184C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267571B (en) * 1959-02-18 1968-05-02 Staedtler Fa J S pen
US3144005A (en) * 1960-04-14 1964-08-11 Frank T Johmann Retraction-protraction mechanism for writing instruments
US3079894A (en) * 1959-12-14 1963-03-05 Frank T Johmann Instruments having a retractable member at both ends of said instrument
CN117698320B (en) * 2023-12-15 2025-08-19 浙江一正文化用品有限公司 Writing tool with pen point falling core

Also Published As

Publication number Publication date
NL205688A (en)
NL93184C (en)
FR1145641A (en) 1957-10-28
GB792185A (en) 1958-03-19

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