DE164261C - - Google Patents
Info
- Publication number
- DE164261C DE164261C DENDAT164261D DE164261DA DE164261C DE 164261 C DE164261 C DE 164261C DE NDAT164261 D DENDAT164261 D DE NDAT164261D DE 164261D A DE164261D A DE 164261DA DE 164261 C DE164261 C DE 164261C
- Authority
- DE
- Germany
- Prior art keywords
- frame
- collapsible
- darkroom
- openings
- ventilation device
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 3
- 201000003373 familial cold autoinflammatory syndrome 3 Diseases 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D17/00—Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ventilation (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE164261C true DE164261C (https=) |
Family
ID=429873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT164261D Active DE164261C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE164261C (https=) |
-
0
- DE DENDAT164261D patent/DE164261C/de active Active
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