FR271E - Improvements in the manufacture of film rolls - Google Patents
Improvements in the manufacture of film rollsInfo
- Publication number
- FR271E FR271E FR271DA FR271E FR 271 E FR271 E FR 271E FR 271D A FR271D A FR 271DA FR 271 E FR271 E FR 271E
- Authority
- FR
- France
- Prior art keywords
- manufacture
- film rolls
- rolls
- film
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C3/00—Packages of films for inserting into cameras, e.g. roll-films, film-packs; Wrapping materials for light-sensitive plates, films or papers, e.g. materials characterised by the use of special dyes, printing inks, adhesives
- G03C3/02—Photographic roll-films with paper strips
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR316046T | 1901-11-18 | ||
| FR271T | 1902-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR271E true FR271E (en) | 1902-12-01 |
Family
ID=1341854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR271D Expired FR271E (en) | 1901-11-18 | 1902-03-21 | Improvements in the manufacture of film rolls |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR271E (en) |
-
1902
- 1902-03-21 FR FR271D patent/FR271E/en not_active Expired
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