BE688779A - - Google Patents
Info
- Publication number
- BE688779A BE688779A BE688779DA BE688779A BE 688779 A BE688779 A BE 688779A BE 688779D A BE688779D A BE 688779DA BE 688779 A BE688779 A BE 688779A
- 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
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/111—Projectors with built-in or built-on screen for microfilm reading of roll films
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US360833A US3280491A (en) | 1964-04-20 | 1964-04-20 | Portable viewer for micro-film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE688779A true BE688779A (xx) | 1967-03-31 |
Family
ID=23419579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE688779D BE688779A (xx) | 1964-04-20 | 1966-10-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3280491A (xx) |
| BE (1) | BE688779A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3589043A (en) * | 1968-11-21 | 1971-06-29 | Jeshavahu Klein | Portable viewer for microfilm |
| US7762492B2 (en) | 2006-04-13 | 2010-07-27 | Muderlak Design, Inc. | Handle cover dispenser |
| US9452905B2 (en) | 2013-03-13 | 2016-09-27 | Xela Innovations, Llc | Handle cover assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US688175A (en) * | 1901-04-05 | 1901-12-03 | Jasper E Houke | Advertising apparatus. |
| US1428480A (en) * | 1920-11-11 | 1922-09-05 | Roland J Giroux | Film magazine for motion-picture cameras |
| US2539676A (en) * | 1947-02-14 | 1951-01-30 | George C Sontag | Photograph exhibitor |
| US2502178A (en) * | 1948-01-08 | 1950-03-28 | Skupien Frank | Microviewer |
-
1964
- 1964-04-20 US US360833A patent/US3280491A/en not_active Expired - Lifetime
-
1966
- 1966-10-24 BE BE688779D patent/BE688779A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3280491A (en) | 1966-10-25 |