NL6601634A - - Google Patents
Info
- Publication number
- NL6601634A NL6601634A NL6601634A NL6601634A NL6601634A NL 6601634 A NL6601634 A NL 6601634A NL 6601634 A NL6601634 A NL 6601634A NL 6601634 A NL6601634 A NL 6601634A NL 6601634 A NL6601634 A NL 6601634A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6328/65A GB1223101A (en) | 1965-02-13 | 1965-02-13 | Improvements in sight-taking periscopes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6601634A true NL6601634A (en:Method) | 1971-03-25 |
Family
ID=9812495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6601634A NL6601634A (en:Method) | 1965-02-13 | 1966-02-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3664747A (en:Method) |
| DE (1) | DE1548373B1 (en:Method) |
| GB (1) | GB1223101A (en:Method) |
| NL (1) | NL6601634A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8629824D0 (en) * | 1986-12-13 | 1987-01-21 | Mcallan J D | Navigation aid |
| US5462629A (en) * | 1992-08-28 | 1995-10-31 | Kawasaki Steel Corp. | Surface processing apparatus using neutral beam |
| USD391278S (en) | 1997-04-21 | 1998-02-24 | Su-Min Kung | Periscope |
| USD682904S1 (en) * | 2012-03-28 | 2013-05-21 | Eyesee360, Inc. | Panoramic optical device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB544217A (en) * | 1939-01-09 | 1942-04-02 | Manlio Parisi | Hyposcope for viewing simultaneously forwards and backwards |
-
1965
- 1965-02-13 GB GB6328/65A patent/GB1223101A/en not_active Expired
-
1966
- 1966-02-04 US US525804A patent/US3664747A/en not_active Expired - Lifetime
- 1966-02-04 DE DE19661548373 patent/DE1548373B1/de not_active Withdrawn
- 1966-02-09 NL NL6601634A patent/NL6601634A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1223101A (en) | 1971-02-24 |
| DE1548373B1 (de) | 1971-12-02 |
| US3664747A (en) | 1972-05-23 |