BE682372A - - Google Patents
Info
- Publication number
- BE682372A BE682372A BE682372DA BE682372A BE 682372 A BE682372 A BE 682372A BE 682372D A BE682372D A BE 682372DA BE 682372 A BE682372 A BE 682372A
- 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
- 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
- G03B23/125—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier the pictures being attached to a chain or linked up to form a chain
-
- 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
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Packaging Frangible Articles (AREA)
- Sheet Holders (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7622/65A SE304619B (en:Method) | 1965-06-10 | 1965-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE682372A true BE682372A (en:Method) | 1966-11-14 |
Family
ID=20271859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE682372D BE682372A (en:Method) | 1965-06-10 | 1966-06-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3388489A (en:Method) |
| BE (1) | BE682372A (en:Method) |
| DE (1) | DE1294701B (en:Method) |
| GB (1) | GB1136150A (en:Method) |
| SE (1) | SE304619B (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2228378A (en) * | 1939-05-13 | 1941-01-14 | Charles E Whitcomb | Collapsible display device |
| US2643474A (en) * | 1946-08-05 | 1953-06-30 | Leo D Grenot | Display means |
| US2816379A (en) * | 1954-03-01 | 1957-12-17 | Ensor Arthur John | Filing device |
-
1965
- 1965-06-10 SE SE7622/65A patent/SE304619B/xx unknown
-
1966
- 1966-06-07 US US555906A patent/US3388489A/en not_active Expired - Lifetime
- 1966-06-08 DE DEE31820A patent/DE1294701B/de active Pending
- 1966-06-10 BE BE682372D patent/BE682372A/xx unknown
- 1966-06-10 GB GB25942/66A patent/GB1136150A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1294701B (de) | 1969-05-08 |
| GB1136150A (en) | 1968-12-11 |
| US3388489A (en) | 1968-06-18 |
| SE304619B (en:Method) | 1968-09-30 |