FR900531A - Frame for slide - Google Patents
Frame for slideInfo
- Publication number
- FR900531A FR900531A FR900531DA FR900531A FR 900531 A FR900531 A FR 900531A FR 900531D A FR900531D A FR 900531DA FR 900531 A FR900531 A FR 900531A
- Authority
- FR
- France
- Prior art keywords
- slide
- frame
- 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
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US900531XA | 1940-04-10 | 1940-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR900531A true FR900531A (en) | 1945-07-02 |
Family
ID=22221047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR900531D Expired FR900531A (en) | 1940-04-10 | 1943-12-13 | Frame for slide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR900531A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489540A1 (en) * | 1980-09-04 | 1982-03-05 | Pettersson Sven | FRAME FOR SLIDES |
-
1943
- 1943-12-13 FR FR900531D patent/FR900531A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489540A1 (en) * | 1980-09-04 | 1982-03-05 | Pettersson Sven | FRAME FOR SLIDES |
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