BE714503A - - Google Patents
Info
- Publication number
- BE714503A BE714503A BE714503DA BE714503A BE 714503 A BE714503 A BE 714503A BE 714503D A BE714503D A BE 714503DA BE 714503 A BE714503 A BE 714503A
- Authority
- BE
- Belgium
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
- G03B21/321—Holders for films, e.g. reels, cassettes, spindles
- G03B21/323—Cassettes
- G03B21/325—Endless cassettes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Projection Apparatus (AREA)
- Advancing Webs (AREA)
- Photographic Developing Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63777967A | 1967-05-11 | 1967-05-11 | |
| US72264668A | 1968-04-19 | 1968-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714503A true BE714503A (fr) | 1968-10-30 |
Family
ID=27092914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714503D BE714503A (fr) | 1967-05-11 | 1968-04-30 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE714503A (fr) |
| CH (2) | CH506086A (fr) |
| DE (1) | DE1772355B2 (fr) |
| ES (1) | ES353386A1 (fr) |
| FR (1) | FR1575759A (fr) |
| GB (2) | GB1224811A (fr) |
-
1968
- 1968-04-30 BE BE714503D patent/BE714503A/xx unknown
- 1968-04-30 CH CH641768A patent/CH506086A/fr not_active IP Right Cessation
- 1968-04-30 ES ES353386A patent/ES353386A1/es not_active Expired
- 1968-04-30 FR FR1575759D patent/FR1575759A/fr not_active Expired
- 1968-04-30 CH CH1060970A patent/CH506088A/fr not_active IP Right Cessation
- 1968-05-01 GB GB2072568A patent/GB1224811A/en not_active Expired
- 1968-05-01 GB GB2048170A patent/GB1224812A/en not_active Expired
- 1968-05-02 DE DE19681772355 patent/DE1772355B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH506086A (fr) | 1971-04-15 |
| FR1575759A (fr) | 1969-07-25 |
| ES353386A1 (es) | 1970-04-16 |
| GB1224812A (en) | 1971-03-10 |
| DE1772355A1 (de) | 1970-03-19 |
| GB1224811A (en) | 1971-03-10 |
| CH506088A (fr) | 1971-04-15 |
| DE1772355B2 (de) | 1972-04-06 |