FR1141834A - Instrument traceur, notamment scripteur à bille - Google Patents

Instrument traceur, notamment scripteur à bille

Info

Publication number
FR1141834A
FR1141834A FR1141834DA FR1141834A FR 1141834 A FR1141834 A FR 1141834A FR 1141834D A FR1141834D A FR 1141834DA FR 1141834 A FR1141834 A FR 1141834A
Authority
FR
France
Prior art keywords
scripter
particular ball
plotter
instrument
plotter instrument
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Guenther Schuelke
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 filed Critical
Application granted granted Critical
Publication of FR1141834A publication Critical patent/FR1141834A/fr
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/016—Holders for crayons or chalks
    • 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
FR1141834D 1956-02-28 1956-02-28 Instrument traceur, notamment scripteur à bille Expired FR1141834A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1141834T 1956-02-28

Publications (1)

Publication Number Publication Date
FR1141834A true FR1141834A (fr) 1957-09-09

Family

ID=9642905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141834D Expired FR1141834A (fr) 1956-02-28 1956-02-28 Instrument traceur, notamment scripteur à bille

Country Status (2)

Country Link
BE (1) BE545407A (instruction)
FR (1) FR1141834A (instruction)

Also Published As

Publication number Publication date
BE545407A (instruction)

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