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FR1129021A - Control mechanism for writing instruments with retractable tracer - Google Patents

Control mechanism for writing instruments with retractable tracer

Info

Publication number
FR1129021A
FR1129021A FR1129021DA FR1129021A FR 1129021 A FR1129021 A FR 1129021A FR 1129021D A FR1129021D A FR 1129021DA FR 1129021 A FR1129021 A FR 1129021A
Authority
FR
France
Prior art keywords
tracer
retractable
control mechanism
writing instruments
instruments
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
French (fr)
Inventor
Edmond-Gaston Regnault
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 FR1129021A publication Critical patent/FR1129021A/en
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
FR1129021D 1955-05-18 1955-05-18 Control mechanism for writing instruments with retractable tracer Expired FR1129021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129021T 1955-05-18

Publications (1)

Publication Number Publication Date
FR1129021A true FR1129021A (en) 1957-01-15

Family

ID=9636563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129021D Expired FR1129021A (en) 1955-05-18 1955-05-18 Control mechanism for writing instruments with retractable tracer

Country Status (1)

Country Link
FR (1) FR1129021A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100403A (en) * 1958-06-26 1963-08-13 Jacob Ritter K G Push-button mechanisms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100403A (en) * 1958-06-26 1963-08-13 Jacob Ritter K G Push-button mechanisms

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