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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
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) |
-
1931
- 1931-05-13 FR FR717036D patent/FR717036A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH160116A (de) | Zimmerung für Gräben. | |
FR717036A (fr) | Règle graduée pour le calcul des intérêts, etc. | |
AT131898B (de) | Lineal. | |
FR40152E (fr) | Règle pour le calcul de la constante uréo-secrétoire | |
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. | |
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. | |
ES122636A1 (es) | Dispositivo de medición para líquidos. | |
DK47782C (da) | Barbermaskine. | |
DK50225C (da) | Barbermaskine. | |
DK46564C (da) | Barbermaskine. | |
ES118338A1 (es) | Procedimiento de medición de líquidos. | |
DK51442C (da) | Skrivestift. | |
ES116770A1 (es) | Puntero proyectadle. |