FR717036A - Règle graduée pour le calcul des intérêts, etc. - Google Patents

Règle graduée pour le calcul des intérêts, etc.

Info

Publication number
FR717036A
FR717036A FR717036DA FR717036A FR 717036 A FR717036 A FR 717036A FR 717036D A FR717036D A FR 717036DA FR 717036 A FR717036 A FR 717036A
Authority
FR
France
Prior art keywords
graduated ruler
calculating interest
interest
calculating
graduated
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
English (en)
Inventor
Jules-Victor Penasse
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 FR717036A publication Critical patent/FR717036A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation
    • G06G1/12—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation logarithmic graduations, e.g. for multiplication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR717036D 1931-03-31 1931-05-13 Règle graduée pour le calcul des intérêts, etc. Expired FR717036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE717036X 1931-03-31

Publications (1)

Publication Number Publication Date
FR717036A true FR717036A (fr) 1931-12-31

Family

ID=3878790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717036D Expired FR717036A (fr) 1931-03-31 1931-05-13 Règle graduée pour le calcul des intérêts, etc.

Country Status (1)

Country Link
FR (1) FR717036A (fr)

Similar Documents

Publication Publication Date Title
CH160116A (de) Zimmerung für Gräben.
FR717036A (fr) Règle graduée pour le calcul des intérêts, etc.
FR40152E (fr) Règle pour le calcul de la constante uréo-secrétoire
AT131898B (de) Lineal.
FR709321A (fr) Règle pour le calcul de la constante uréo-secrétoire
ES123437A1 (es) Báscula Hidroautomática de precisión.
CH163758A (de) Achszähleinrichtung.
CH160202A (de) Messgerät für Sägen.
AT134411B (de) Rechen- oder Buchhaltungsmaschine.
CH156040A (de) Achszähleinrichtung.
ES1167Y (es) Indicador de distancias.
FR810470A (fr) Index et échelle, notamment pour appareils de t. s. f.
ES127782A1 (es) Perfeccionamientos en balanzas.
ES122468A1 (es) Perfeccionamientos en básculas o balanzas.
GR3846B (el) Οργανον προς χαραξιν παραλληλων γραμμων.
FR813749A (fr) Nouveau pivot pour compteurs, appareils de mesure, etc.
DK47750C (da) Vædskekompas.
CH150642A (it) Strumento di misura lineare.
DK46645C (da) Kalkulationsapparat.
DK50225C (da) Barbermaskine.
DK47782C (da) Barbermaskine.
DK46564C (da) Barbermaskine.
ES118338A1 (es) Procedimiento de medición de líquidos.
DK51442C (da) Skrivestift.
ES116770A1 (es) Puntero proyectadle.