BE581492A - Frame for slides. - Google Patents
Frame for slides.Info
- Publication number
- BE581492A BE581492A BE581492A BE581492A BE581492A BE 581492 A BE581492 A BE 581492A BE 581492 A BE581492 A BE 581492A BE 581492 A BE581492 A BE 581492A BE 581492 A BE581492 A BE 581492A
- Authority
- BE
- Belgium
- Prior art keywords
- slides
- frame
- Prior art date
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
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA0030060 | 1958-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE581492A true BE581492A (en) | 1960-02-08 |
Family
ID=6927096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE581492A BE581492A (en) | 1958-08-09 | 1959-08-08 | Frame for slides. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE581492A (en) |
CH (1) | CH370300A (en) |
GB (1) | GB921289A (en) |
-
1959
- 1959-06-30 CH CH7508659A patent/CH370300A/en unknown
- 1959-07-21 GB GB2502159A patent/GB921289A/en not_active Expired
- 1959-08-08 BE BE581492A patent/BE581492A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH370300A (en) | 1963-06-30 |
GB921289A (en) | 1963-03-20 |
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