DE212487C - - Google Patents
Info
- Publication number
- DE212487C DE212487C DENDAT212487D DE212487DA DE212487C DE 212487 C DE212487 C DE 212487C DE NDAT212487 D DENDAT212487 D DE NDAT212487D DE 212487D A DE212487D A DE 212487DA DE 212487 C DE212487 C DE 212487C
- Authority
- DE
- Germany
- Prior art keywords
- curtain
- spring housing
- ratchet mechanism
- double
- ratchet
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/28—Roller blind or flexible plate
- G03B9/32—Double blind
- G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE212487C true DE212487C (https=) |
Family
ID=474218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT212487D Active DE212487C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE212487C (https=) |
-
0
- DE DENDAT212487D patent/DE212487C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT6232U1 (de) | Fliegengitter | |
| DE212487C (https=) | ||
| CH696079A5 (de) | Vorrichtung zum schnellen An- und Abmontieren einer Griffstange, besonders für Fliegengitter und Fliegengitterkonstruktionen. | |
| DE3013953A1 (de) | Schnallenverschluss fuer schuhe, insbesondere fuer ski- oder bergstiefel | |
| DE268962C (https=) | ||
| DE341286C (de) | Fenstersicherung zur Feststellung offener Fensterfluegel | |
| AT398158B (de) | Spannvorrichtung | |
| DE28433C (de) | Vorrichtung zum Oeffnen, Einstellen und Schliefsen von Dachfenstern | |
| DE164017C (https=) | ||
| DE536494C (de) | Sperrvorrichtung fuer die Tuer von Aborten und Waschraeumen | |
| DE184539C (https=) | ||
| DE619281C (de) | Tuerschloss, bei dem die Falle im Schliessblech durch eine besondere, im Fallenkopf angeordnete, sich mit dem Schliessblech kupplnde Sperrung festgehalten wird | |
| DE205278C (https=) | ||
| DE155175C (https=) | ||
| DE643963C (de) | Hilfseinrichtung fuer den Abdruck positiver und negativer Summen | |
| DE235020C (https=) | ||
| DE179678C (https=) | ||
| DE812399C (de) | Einlassbaskuel fuer Fenster und Tueren | |
| DE174531C (https=) | ||
| DE455665C (de) | Sicherung fuer Eisenbahnwagentueren | |
| AT150069B (de) | Warenausgabeapparat. | |
| AT28377B (de) | Rechts und links zu öffnende Tür. | |
| DE211049C (https=) | ||
| DE41244C (de) | Thür mit durch Geldeinwurf auslösbarer Sperrvorrichtung | |
| DE214290C (https=) |