DE269090C - - Google Patents
Info
- Publication number
- DE269090C DE269090C DENDAT269090D DE269090DA DE269090C DE 269090 C DE269090 C DE 269090C DE NDAT269090 D DENDAT269090 D DE NDAT269090D DE 269090D A DE269090D A DE 269090DA DE 269090 C DE269090 C DE 269090C
- Authority
- DE
- Germany
- Prior art keywords
- individual
- originals
- sheets
- suction box
- leaves
- 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
- 230000001850 reproductive effect Effects 0.000 description 1
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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/62—Holders for the original
- G03B27/64—Holders for the original using a vacuum or fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE269090C true DE269090C (enrdf_load_stackoverflow) |
Family
ID=525989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT269090D Active DE269090C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE269090C (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2661655A (en) * | 1950-10-17 | 1953-12-08 | Charles Beseler Company | Copy retention and housing ventilating means for opaque projector apparatus |
DE1158719B (de) * | 1954-11-12 | 1963-12-05 | Fairchild Engine & Airplane | Verfahren und Vorrichtung zur Nachpruefung der Kontur und der Kantenschraegung von Bauteilen auf Einhaltung vorgeschriebener Genauigkeitstoleranzen |
DE1182050B (de) * | 1961-08-12 | 1964-11-19 | Kelsh Instr Co Inc | Photographisches Kopiergeraet |
-
0
- DE DENDAT269090D patent/DE269090C/de active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2661655A (en) * | 1950-10-17 | 1953-12-08 | Charles Beseler Company | Copy retention and housing ventilating means for opaque projector apparatus |
DE1158719B (de) * | 1954-11-12 | 1963-12-05 | Fairchild Engine & Airplane | Verfahren und Vorrichtung zur Nachpruefung der Kontur und der Kantenschraegung von Bauteilen auf Einhaltung vorgeschriebener Genauigkeitstoleranzen |
DE1182050B (de) * | 1961-08-12 | 1964-11-19 | Kelsh Instr Co Inc | Photographisches Kopiergeraet |
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