FR679515A - Appareil de projection - Google Patents
Appareil de projectionInfo
- Publication number
- FR679515A FR679515A FR679515DA FR679515A FR 679515 A FR679515 A FR 679515A FR 679515D A FR679515D A FR 679515DA FR 679515 A FR679515 A FR 679515A
- Authority
- FR
- France
- Prior art keywords
- projection device
- projection
- 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
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR679515T | 1929-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR679515A true FR679515A (fr) | 1930-04-14 |
Family
ID=9021721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR679515D Expired FR679515A (fr) | 1929-07-31 | 1929-07-31 | Appareil de projection |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR679515A (fr) |
-
1929
- 1929-07-31 FR FR679515D patent/FR679515A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR704695A (fr) | Appareil de divertissement | |
FR646903A (fr) | Appareil de projection | |
FR690251A (fr) | Appareil de freinage | |
FR675375A (fr) | Appareil diffuseur fumivore | |
FR679515A (fr) | Appareil de projection | |
FR678313A (fr) | Appareil élévateur-chargeur | |
FR686117A (fr) | Appareil indicateur | |
FR697027A (fr) | Appareil de projection cinématographique | |
FR678348A (fr) | Appareil de projection cinématographique | |
FR708001A (fr) | Appareil de projection cinématographique | |
FR677628A (fr) | Appareil de projection cinématographique | |
FR668220A (fr) | Appareil de transport | |
FR644324A (fr) | Appareil de projection cinématographique | |
FR669448A (fr) | Appareil de réclame perfectionné | |
FR665189A (fr) | Appareil de projection | |
FR675690A (fr) | Appareil de projections lumineuses | |
FR670303A (fr) | Appareil de présentation | |
FR679898A (fr) | Appareil porte-équarrissoir | |
FR697042A (fr) | Appareil cinématographique perfectionné | |
FR691864A (fr) | Appareil de ventilation | |
FR683493A (fr) | Appareil de sauvetage | |
FR677073A (fr) | Appareil de sauvetage | |
FR670451A (fr) | Appareil pulvérisateur | |
FR658123A (fr) | Appareil de projection cinématographique | |
FR691220A (fr) | Appareil de pulvérisation |