CH219168A - Wechselschreibstift. - Google Patents

Wechselschreibstift.

Info

Publication number
CH219168A
CH219168A CH219168DA CH219168A CH 219168 A CH219168 A CH 219168A CH 219168D A CH219168D A CH 219168DA CH 219168 A CH219168 A CH 219168A
Authority
CH
Switzerland
Prior art keywords
pen
exchange
exchange pen
Prior art date
Application number
Other languages
English (en)
Inventor
Heinz Karl
Original Assignee
Heinz Karl
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 Heinz Karl filed Critical Heinz Karl
Publication of CH219168A publication Critical patent/CH219168A/de

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
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/18—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units and for feeding the writing-cores
    • B43K24/186—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units and for feeding the writing-cores with a revolving barrel
    • 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
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/14—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means
    • B43K24/146—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means with cam control
CH219168D 1939-08-17 1941-03-21 Wechselschreibstift. CH219168A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH160407D DE709834C (de) 1939-08-17 1939-08-17 Wechselschreibstift mit drei um einen mittig in der Mantelhuelse vor einem Vorschubstab angeordneten Laengskanal gruppierten Kammern fuer je einen Farbminenhalter
FR872077T 1941-05-10

Publications (1)

Publication Number Publication Date
CH219168A true CH219168A (de) 1942-01-31

Family

ID=5831717

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219168D CH219168A (de) 1939-08-17 1941-03-21 Wechselschreibstift.

Country Status (3)

Country Link
CH (1) CH219168A (de)
DE (1) DE709834C (de)
FR (1) FR872077A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703070A (en) * 1950-10-10 1955-03-01 Prismatic Inc Mechanical pencil

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275408B (de) * 1959-03-25 1968-08-14 Walter Naegele Wechselschreibstift
FR2693953B1 (fr) * 1992-07-24 1994-10-21 Dupont S T Instrument d'écriture à mine.
CN106427304B (zh) * 2016-11-22 2017-12-01 哈尔滨理工大学 一种用于绘制不同线宽和线型的机械制图画线笔

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703070A (en) * 1950-10-10 1955-03-01 Prismatic Inc Mechanical pencil

Also Published As

Publication number Publication date
DE709834C (de) 1941-08-28
FR872077A (fr) 1942-05-29

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