FR409333A - Calculating pencil - Google Patents

Calculating pencil

Info

Publication number
FR409333A
FR409333A FR409333DA FR409333A FR 409333 A FR409333 A FR 409333A FR 409333D A FR409333D A FR 409333DA FR 409333 A FR409333 A FR 409333A
Authority
FR
France
Prior art keywords
pencil
calculating
calculating pencil
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
Abraham Schabad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR409333A publication Critical patent/FR409333A/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
    • 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)
FR409333D 1909-11-15 1909-11-15 Calculating pencil Expired FR409333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR409333T 1909-11-15

Publications (1)

Publication Number Publication Date
FR409333A true FR409333A (en) 1910-04-19

Family

ID=1453480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR409333D Expired FR409333A (en) 1909-11-15 1909-11-15 Calculating pencil

Country Status (1)

Country Link
FR (1) FR409333A (en)

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