FR427684A - Filing device for viewing or projecting photographic views - Google Patents
Filing device for viewing or projecting photographic viewsInfo
- Publication number
- FR427684A FR427684A FR427684DA FR427684A FR 427684 A FR427684 A FR 427684A FR 427684D A FR427684D A FR 427684DA FR 427684 A FR427684 A FR 427684A
- Authority
- FR
- France
- Prior art keywords
- viewing
- filing device
- photographic views
- projecting
- projecting photographic
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR427684T | 1911-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR427684A true FR427684A (en) | 1911-08-10 |
Family
ID=1470140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR427684D Expired FR427684A (en) | 1911-03-15 | 1911-03-15 | Filing device for viewing or projecting photographic views |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR427684A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2724989A (en) * | 1952-03-14 | 1955-11-29 | Bell & Howell Co | Slide changer |
US2938287A (en) * | 1958-02-07 | 1960-05-31 | Elmer J Bernabei | Rotary slide holder for projectors |
-
1911
- 1911-03-15 FR FR427684D patent/FR427684A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2724989A (en) * | 1952-03-14 | 1955-11-29 | Bell & Howell Co | Slide changer |
US2938287A (en) * | 1958-02-07 | 1960-05-31 | Elmer J Bernabei | Rotary slide holder for projectors |
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