FR18733E - Magnetic file stereoscope - Google Patents
Magnetic file stereoscopeInfo
- Publication number
- FR18733E FR18733E FR18733DA FR18733E FR 18733 E FR18733 E FR 18733E FR 18733D A FR18733D A FR 18733DA FR 18733 E FR18733 E FR 18733E
- Authority
- FR
- France
- Prior art keywords
- stereoscope
- magnetic file
- file
- magnetic
- file stereoscope
- 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
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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
- G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
- G03B23/046—Picture changing devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR453451T | 1913-01-22 | ||
FR18733T | 1914-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR18733E true FR18733E (en) | 1914-06-18 |
Family
ID=1360054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR18733D Expired FR18733E (en) | 1913-01-22 | 1914-01-06 | Magnetic file stereoscope |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR18733E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063180A (en) * | 1959-10-29 | 1962-11-13 | George Morgese | Display devices |
-
1914
- 1914-01-06 FR FR18733D patent/FR18733E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063180A (en) * | 1959-10-29 | 1962-11-13 | George Morgese | Display devices |
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