NL6601311A - - Google Patents
Info
- Publication number
- NL6601311A NL6601311A NL6601311A NL6601311A NL6601311A NL 6601311 A NL6601311 A NL 6601311A NL 6601311 A NL6601311 A NL 6601311A NL 6601311 A NL6601311 A NL 6601311A NL 6601311 A NL6601311 A NL 6601311A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/04—Viewing or reading apparatus having collapsible parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sheet Holders (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US445520A US3386194A (en) | 1965-04-05 | 1965-04-05 | Optical viewer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6601311A true NL6601311A (cs) | 1966-10-06 |
Family
ID=23769230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6601311A NL6601311A (cs) | 1965-04-05 | 1966-02-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3386194A (cs) |
| DE (1) | DE1285201B (cs) |
| NL (1) | NL6601311A (cs) |
| SE (1) | SE310075B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3438698A (en) * | 1967-02-28 | 1969-04-15 | Polaroid Corp | Photographic apparatus |
| US4846553A (en) * | 1987-07-14 | 1989-07-11 | Richard Rice | Foldable viewer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2789460A (en) * | 1954-01-18 | 1957-04-23 | Kaufman Robert | Folding stereoscopic viewer |
| US2794367A (en) * | 1954-08-03 | 1957-06-04 | Richard L Turner | Foldable stereoscope device for viewing stereoscopic transparencies and prints |
| US2859548A (en) * | 1957-03-12 | 1958-11-11 | Ronald L Pruner | Viewer |
| US2933015A (en) * | 1958-05-06 | 1960-04-19 | Somach Norman | Foldable stereoscope device for viewing transparencies and prints |
| US3000123A (en) * | 1958-09-05 | 1961-09-19 | Walter W Hicks | Slide viewer |
| US3070242A (en) * | 1960-11-17 | 1962-12-25 | Frank A Berczynski | Distributor seal |
-
1965
- 1965-04-05 US US445520A patent/US3386194A/en not_active Expired - Lifetime
- 1965-07-30 DE DET29110A patent/DE1285201B/de active Pending
- 1965-12-30 SE SE17027/65A patent/SE310075B/xx unknown
-
1966
- 1966-02-02 NL NL6601311A patent/NL6601311A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE310075B (cs) | 1969-04-14 |
| DE1285201B (de) | 1968-12-12 |
| US3386194A (en) | 1968-06-04 |