IT967119B - Attrezzo per scrivere perfezionato con l impiego di elementi di coman do a coppie - Google Patents

Attrezzo per scrivere perfezionato con l impiego di elementi di coman do a coppie

Info

Publication number
IT967119B
IT967119B IT2878472A IT2878472A IT967119B IT 967119 B IT967119 B IT 967119B IT 2878472 A IT2878472 A IT 2878472A IT 2878472 A IT2878472 A IT 2878472A IT 967119 B IT967119 B IT 967119B
Authority
IT
Italy
Prior art keywords
perfected
couples
control elements
writing tool
writing
Prior art date
Application number
IT2878472A
Other languages
English (en)
Italian (it)
Original Assignee
Ritter Kg J
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 Ritter Kg J filed Critical Ritter Kg J
Application granted granted Critical
Publication of IT967119B publication Critical patent/IT967119B/it

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
IT2878472A 1971-09-10 1972-09-02 Attrezzo per scrivere perfezionato con l impiego di elementi di coman do a coppie IT967119B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712145446 DE2145446C2 (de) 1971-09-10 1971-09-10 Schreibgerät

Publications (1)

Publication Number Publication Date
IT967119B true IT967119B (it) 1974-02-28

Family

ID=5819257

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2878472A IT967119B (it) 1971-09-10 1972-09-02 Attrezzo per scrivere perfezionato con l impiego di elementi di coman do a coppie

Country Status (4)

Country Link
JP (1) JPS4837222A (ja)
DE (1) DE2145446C2 (ja)
FR (1) FR2152819B1 (ja)
IT (1) IT967119B (ja)

Also Published As

Publication number Publication date
JPS4837222A (ja) 1973-06-01
FR2152819B1 (ja) 1977-01-14
DE2145446C2 (de) 1975-06-19
FR2152819A1 (ja) 1973-04-27
DE2145446A1 (ja) 1972-05-25

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