DE90764C - - Google Patents

Info

Publication number
DE90764C
DE90764C DENDAT90764D DE90764DA DE90764C DE 90764 C DE90764 C DE 90764C DE NDAT90764 D DENDAT90764 D DE NDAT90764D DE 90764D A DE90764D A DE 90764DA DE 90764 C DE90764 C DE 90764C
Authority
DE
Germany
Prior art keywords
slot
pin
pencil
button
slots
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.)
Active
Application number
DENDAT90764D
Other languages
German (de)
English (en)
Publication of DE90764C publication Critical patent/DE90764C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08Mechanisms 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

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
DENDAT90764D Active DE90764C (nl)

Publications (1)

Publication Number Publication Date
DE90764C true DE90764C (nl)

Family

ID=362445

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT90764D Active DE90764C (nl)

Country Status (1)

Country Link
DE (1) DE90764C (nl)

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