FR658122A - Clutch and disengagement device for cinematographic devices - Google Patents
Clutch and disengagement device for cinematographic devicesInfo
- Publication number
- FR658122A FR658122A FR658122DA FR658122A FR 658122 A FR658122 A FR 658122A FR 658122D A FR658122D A FR 658122DA FR 658122 A FR658122 A FR 658122A
- Authority
- FR
- France
- Prior art keywords
- clutch
- disengagement device
- cinematographic
- devices
- cinematographic devices
- 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
- G03B21/50—Control devices operated by the film strip during the run
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR658122T | 1928-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR658122A true FR658122A (en) | 1929-05-31 |
Family
ID=9008880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR658122D Expired FR658122A (en) | 1928-07-26 | 1928-07-26 | Clutch and disengagement device for cinematographic devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR658122A (en) |
-
1928
- 1928-07-26 FR FR658122D patent/FR658122A/en not_active Expired
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