DE169772C - - Google Patents

Info

Publication number
DE169772C
DE169772C DENDAT169772D DE169772DA DE169772C DE 169772 C DE169772 C DE 169772C DE NDAT169772 D DENDAT169772 D DE NDAT169772D DE 169772D A DE169772D A DE 169772DA DE 169772 C DE169772 C DE 169772C
Authority
DE
Germany
Prior art keywords
pencil
holder
hourglass
duration
shaft
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
DENDAT169772D
Other languages
German (de)
English (en)
Publication of DE169772C publication Critical patent/DE169772C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/08—Combinations of writing implements with other articles with measuring, computing or indicating devices
    • B43K29/087—Combinations of writing implements with other articles with measuring, computing or indicating devices for indicating time, e.g. with calendars or watches

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Telephone Set Structure (AREA)
DENDAT169772D Active DE169772C (https=)

Publications (1)

Publication Number Publication Date
DE169772C true DE169772C (https=)

Family

ID=434863

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT169772D Active DE169772C (https=)

Country Status (1)

Country Link
DE (1) DE169772C (https=)

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