CH324703A - Exchange pen - Google Patents

Exchange pen

Info

Publication number
CH324703A
CH324703A CH324703DA CH324703A CH 324703 A CH324703 A CH 324703A CH 324703D A CH324703D A CH 324703DA CH 324703 A CH324703 A CH 324703A
Authority
CH
Switzerland
Prior art keywords
pen
exchange
exchange pen
Prior art date
Application number
Other languages
German (de)
Inventor
Gossweiler Oskar
Gossweiler Manfred
Original Assignee
Adolf Waldmann Fa
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 Adolf Waldmann Fa filed Critical Adolf Waldmann Fa
Publication of CH324703A publication Critical patent/CH324703A/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
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
CH324703D 1952-07-11 1954-10-14 Exchange pen CH324703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW8993A DE935652C (en) 1952-07-11 1952-07-11 Exchange pen

Publications (1)

Publication Number Publication Date
CH324703A true CH324703A (en) 1957-10-15

Family

ID=7593981

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324703D CH324703A (en) 1952-07-11 1954-10-14 Exchange pen

Country Status (2)

Country Link
CH (1) CH324703A (en)
DE (1) DE935652C (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE682179C (en) * 1937-05-01 1939-10-09 Adolf Waldmann Fa Exchangeable pen with a button to move the lead carriers
DE681845C (en) * 1937-10-09 1939-10-03 Adolf Waldmann Fa Changeable pen with inevitably shiftable lead carriers one after the other
DE699593C (en) * 1937-12-03 1940-12-02 Adolf Waldmann Fa Changeable pen with inevitably shiftable lead carriers one after the other
DE697650C (en) * 1938-11-16 1940-10-18 Karl Heinrich Heinz Multiple pen, in particular multi-color writing pen, with two jacket sleeves that can be displaced in the axial direction against one another

Also Published As

Publication number Publication date
DE935652C (en) 1955-11-24

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