CH312987A - Ballpoint pen - Google Patents

Ballpoint pen

Info

Publication number
CH312987A
CH312987A CH312987DA CH312987A CH 312987 A CH312987 A CH 312987A CH 312987D A CH312987D A CH 312987DA CH 312987 A CH312987 A CH 312987A
Authority
CH
Switzerland
Prior art keywords
ballpoint pen
ballpoint
pen
Prior art date
Application number
Other languages
French (fr)
Inventor
Germann Werner
Original Assignee
Caran D Ache Crayons
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 Caran D Ache Crayons filed Critical Caran D Ache Crayons
Publication of CH312987A publication Critical patent/CH312987A/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
    • B43K24/088—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 spreading spring means
CH312987D 1954-01-05 1954-01-05 Ballpoint pen CH312987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1120092X 1954-01-05

Publications (1)

Publication Number Publication Date
CH312987A true CH312987A (en) 1956-03-15

Family

ID=4558594

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312987D CH312987A (en) 1954-01-05 1954-01-05 Ballpoint pen

Country Status (4)

Country Link
BE (1) BE534422A (en)
CH (1) CH312987A (en)
FR (1) FR1120092A (en)
NL (1) NL90200C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957452A (en) * 1956-09-17 1960-10-25 Sheaffer W A Pen Co Writing implement

Also Published As

Publication number Publication date
FR1120092A (en) 1956-06-29
NL90200C (en)
BE534422A (en)

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