DE146381C - - Google Patents
Info
- Publication number
- DE146381C DE146381C DE1902146381D DE146381DA DE146381C DE 146381 C DE146381 C DE 146381C DE 1902146381 D DE1902146381 D DE 1902146381D DE 146381D A DE146381D A DE 146381DA DE 146381 C DE146381 C DE 146381C
- Authority
- DE
- Germany
- Prior art keywords
- disc
- rails
- pulled apart
- divided
- divisible
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Auxiliary Devices For Music (AREA)
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT19344D AT19344B (enExample) | 1902-12-09 | 1903-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE146381C true DE146381C (enExample) |
Family
ID=413664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1902146381D Expired - Lifetime DE146381C (enExample) | 1902-12-09 | 1902-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE146381C (enExample) |
-
1902
- 1902-12-09 DE DE1902146381D patent/DE146381C/de not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE146381C (enExample) | ||
| DE827607C (de) | Lineal | |
| DE257498C (enExample) | ||
| DE172618C (enExample) | ||
| DE236001C (enExample) | ||
| DE494027C (de) | Logarithmischer Rechenschieber in Prismenform | |
| DE506078C (de) | Gatterlehre | |
| DE185242C (enExample) | ||
| DE455205C (de) | Vorrichtung zum Schneiden von laufendem Walzgut | |
| DE694700C (de) | Verschiebbarer Kohlepapierhalter fuer plattenfoermige Durchschreibegeraete | |
| DE906627C (de) | Einrichtung an Rechenschiebern | |
| DE583547C (de) | Vorrichtung zur zahlenmaessigen Darstellung von Vorgaengen jeglicher Art | |
| DE484527C (de) | Vorrichtung zur Herstellung von Schraffuren auf Zeichnungen o. dgl. | |
| DE211191C (enExample) | ||
| DE840207C (de) | Zeichengeraet | |
| DE422709C (de) | Schaustellungsgeraet, insbesondere fuer Messen | |
| DE569650C (de) | Rechentafel | |
| DE174916C (enExample) | ||
| DE71748C (de) | Vorrichtung zum Aufzeichnen von Kurven | |
| AT28373B (de) | Fingerringführung für Schreibfederhalter u. dgl. | |
| DE539966C (de) | Rechenlehrmittel | |
| DE440886C (de) | Vorrichtung zum Messen von Druckzeilen, die aus einer Mehrzahl von Skalen und einem auf dem Skalentraeger angeordneten Schieber besteht | |
| DE863720C (de) | Vorrichtung zur UEberwachung und Feststellung des Arbeitseinsatzes in einem Fertigungsprozess od. dgl. | |
| DE319186C (de) | An einer Naehmaschine anzubringende Vorrichtung zum Ausbreiten von Haarbuendeln fuerdie Herstellung von Haartressen | |
| DE380812C (de) | Steigungsmesser fuer Propeller |