FR570342A - Functional slide rule - Google Patents
Functional slide ruleInfo
- Publication number
- FR570342A FR570342A FR570342DA FR570342A FR 570342 A FR570342 A FR 570342A FR 570342D A FR570342D A FR 570342DA FR 570342 A FR570342 A FR 570342A
- Authority
- FR
- France
- Prior art keywords
- slide rule
- functional slide
- functional
- rule
- slide
- 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 |
---|---|---|---|
FR570342T | 1923-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR570342A true FR570342A (en) | 1924-04-28 |
Family
ID=8949812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR570342D Expired FR570342A (en) | 1923-08-24 | 1923-08-24 | Functional slide rule |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR570342A (en) |
-
1923
- 1923-08-24 FR FR570342D patent/FR570342A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR576612A (en) | Calculator | |
FR582257A (en) | Drawing device | |
FR582237A (en) | Slide rule | |
FR563676A (en) | Locking slide | |
FR570342A (en) | Functional slide rule | |
FR565397A (en) | Slide rule | |
FR601762A (en) | Slide rule | |
FR538880A (en) | Slide rule | |
FR603490A (en) | Click bucket | |
FR565602A (en) | Intervalometric parallel rule | |
FR570460A (en) | Mole trap | |
FR548316A (en) | Special slide rule | |
FR560812A (en) | Demasticator | |
FR577358A (en) | Improvements to slide rules | |
FR642372A (en) | Inexpensive slide rule | |
FR578464A (en) | Combination specs | |
FR537788A (en) | Calculating circle | |
FR28250E (en) | Locking slide | |
FR556459A (en) | Hand sweeper-sprinkler | |
FR27921E (en) | Hand sweeper-sprinkler | |
FR560839A (en) | Multiple combination switch switch | |
FR591169A (en) | advanced extension ladders | |
FR563370A (en) | Mole trap | |
FR560865A (en) | Hand projector | |
FR567402A (en) | Advanced Slide Trombone |