CH281155A - Slide rule combined with a writing implement. - Google Patents

Slide rule combined with a writing implement.

Info

Publication number
CH281155A
CH281155A CH281155DA CH281155A CH 281155 A CH281155 A CH 281155A CH 281155D A CH281155D A CH 281155DA CH 281155 A CH281155 A CH 281155A
Authority
CH
Switzerland
Prior art keywords
writing implement
slide rule
rule combined
combined
slide
Prior art date
Application number
Other languages
German (de)
Inventor
Neuenschwander Walter
Original Assignee
Neuenschwander Walter
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 Neuenschwander Walter filed Critical Neuenschwander Walter
Publication of CH281155A publication Critical patent/CH281155A/en

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
    • B43K29/093—Combinations of writing implements with other articles with measuring, computing or indicating devices with calculators

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
CH281155D 1950-01-31 1950-01-31 Slide rule combined with a writing implement. CH281155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH281155T 1950-01-31

Publications (1)

Publication Number Publication Date
CH281155A true CH281155A (en) 1952-02-29

Family

ID=4483014

Family Applications (1)

Application Number Title Priority Date Filing Date
CH281155D CH281155A (en) 1950-01-31 1950-01-31 Slide rule combined with a writing implement.

Country Status (1)

Country Link
CH (1) CH281155A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003088B (en) * 1955-05-03 1957-02-21 American Lead Pencil Company Filler pencil with display device for the type of lead
DE1272773B (en) * 1963-04-05 1968-07-11 Udo Riehle Writing instrument with slide rule
DE1291651B (en) * 1965-06-04 1969-03-27 Baranyi Sandor J Writing instrument combined with a slide rule

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003088B (en) * 1955-05-03 1957-02-21 American Lead Pencil Company Filler pencil with display device for the type of lead
DE1272773B (en) * 1963-04-05 1968-07-11 Udo Riehle Writing instrument with slide rule
DE1291651B (en) * 1965-06-04 1969-03-27 Baranyi Sandor J Writing instrument combined with a slide rule

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