CH523792A - Drawing device - Google Patents

Drawing device

Info

Publication number
CH523792A
CH523792A CH1278371A CH1278371A CH523792A CH 523792 A CH523792 A CH 523792A CH 1278371 A CH1278371 A CH 1278371A CH 1278371 A CH1278371 A CH 1278371A CH 523792 A CH523792 A CH 523792A
Authority
CH
Switzerland
Prior art keywords
drawing device
Prior art date
Application number
CH1278371A
Other languages
German (de)
Inventor
Nathan Kolomeir Frank
Original Assignee
Nathan Kolomeir Frank
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 Nathan Kolomeir Frank filed Critical Nathan Kolomeir Frank
Publication of CH523792A publication Critical patent/CH523792A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/003—Propelling pencils with lead sections or lead cartridges
CH1278371A 1970-09-11 1971-08-31 Drawing device CH523792A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA92981 1970-09-11
US9372970A 1970-11-30 1970-11-30

Publications (1)

Publication Number Publication Date
CH523792A true CH523792A (en) 1972-06-15

Family

ID=25666565

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1278371A CH523792A (en) 1970-09-11 1971-08-31 Drawing device

Country Status (6)

Country Link
BE (1) BE772479A (en)
CH (1) CH523792A (en)
DE (1) DE2143448A1 (en)
FR (1) FR2107483A5 (en)
GB (1) GB1315883A (en)
NL (1) NL7112485A (en)

Also Published As

Publication number Publication date
GB1315883A (en) 1973-05-02
NL7112485A (en) 1972-03-14
FR2107483A5 (en) 1972-05-05
DE2143448A1 (en) 1972-03-16
BE772479A (en) 1972-03-10

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Legal Events

Date Code Title Description
PL Patent ceased