FR478214A - Perfectionnements aux cinématographes - Google Patents
Perfectionnements aux cinématographesInfo
- Publication number
- FR478214A FR478214A FR478214DA FR478214A FR 478214 A FR478214 A FR 478214A FR 478214D A FR478214D A FR 478214DA FR 478214 A FR478214 A FR 478214A
- Authority
- FR
- France
- Prior art keywords
- cinematographs
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR478214T | 1915-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR478214A true FR478214A (fr) | 1915-11-29 |
Family
ID=1515767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR478214D Expired FR478214A (fr) | 1915-03-31 | 1915-03-31 | Perfectionnements aux cinématographes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR478214A (fr) |
-
1915
- 1915-03-31 FR FR478214D patent/FR478214A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR501386A (fr) | Perfectionnements aux balayeuses | |
FR478550A (fr) | Perfectionnements apportés aux projectiles | |
FR540097A (fr) | Perfectionnements apportés aux boîtes | |
FR483069A (fr) | Perfectionnements aux plansichters | |
FR519048A (fr) | Perfectionnements aux barrières | |
FR481456A (fr) | Perfectionnements aux hamecons | |
FR478214A (fr) | Perfectionnements aux cinématographes | |
FR492466A (fr) | Perfectionnements apportés aux hydroaéroplanes | |
FR502241A (fr) | Perfectionnements aux hydroaéroplanes | |
FR478691A (fr) | Perfectionnements aux constructions démontables | |
FR479862A (fr) | Perfectionnements aux boites | |
FR480852A (fr) | Perfectionnements apportés aux faneuses | |
FR481556A (fr) | Perfectionnements apportés aux accumulateurs | |
FR481845A (fr) | Perfectionnements apportés aux régulateurs | |
FR484078A (fr) | Perfectionnements apportés aux aéroplanes | |
FR478447A (fr) | Perfectionnements aux pompes | |
FR480943A (fr) | Perfectionnements apportés aux pelotonneuses | |
FR20285E (fr) | Perfectionnements aux constructions démontables | |
FR491076A (fr) | Perfectionnements aux hydroavions | |
FR523789A (fr) | Perfectionnements aux magnétos | |
FR481781A (fr) | Perfectionnements aux magnétos | |
FR483601A (fr) | Perfectionnements apportés aux gazogènes | |
FR480249A (fr) | Perfectionnements aux gazogènes | |
FR478793A (fr) | Perfectionnements aux roues dentées | |
FR482369A (fr) | Perfectionnements aux scies |