NL30940C - - Google Patents
Info
- Publication number
- NL30940C NL30940C NL61372A NL61372A NL30940C NL 30940 C NL30940 C NL 30940C NL 61372 A NL61372 A NL 61372A NL 61372 A NL61372 A NL 61372A NL 30940 C NL30940 C NL 30940C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C1/00—Assemblies of lenses with bridges or browbars
- G02C1/04—Bridge or browbar secured to or integral with partial rims, e.g. with partially-flexible rim for holding lens
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C5/00—Constructions of non-optical parts
- G02C5/02—Bridges; Browbars; Intermediate bars
- G02C5/04—Bridges; Browbars; Intermediate bars with adjustable means
- G02C5/045—Bridges; Browbars; Intermediate bars with adjustable means for varying the horizontal distance of the lenses
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/086—Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C9/00—Attaching auxiliary optical parts
- G02C9/02—Attaching auxiliary optical parts by hinging
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE1975490X | 1932-05-30 | ||
| DEH132025D DE582290C (de) | 1932-05-30 | 1932-06-03 | Augenglasgestell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL30940C true NL30940C (no) | 1933-09-15 |
Family
ID=25663200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61372A NL30940C (no) | 1932-05-30 | 1932-05-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1975490A (no) |
| DE (1) | DE582290C (no) |
| FR (1) | FR738533A (no) |
| GB (1) | GB390685A (no) |
| NL (1) | NL30940C (no) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2582554A (en) * | 1947-08-09 | 1952-01-15 | William A Mendelsohn | Sunglasses |
| US2946394A (en) * | 1954-01-18 | 1960-07-26 | Alonzo L Smith | Air-conduction hearing aid clamps |
| IT1249414B (it) * | 1991-03-27 | 1995-02-23 | F O V S Snc Di Da Pra Silvio & | Occhiale sportivo con parti ottiche ausiliarie |
| FR2692372B1 (fr) * | 1992-06-12 | 1994-07-29 | Buffet Alain | Monture de lunettes pour verres filtrants. |
| IT202000015328A1 (it) * | 2020-06-30 | 2020-09-30 | Leonardo Mantovani | Occhiale da lettura con ottiche escludibili dinamicamente per permettere la visione da lontano anche ad occhiale indossato |
-
1932
- 1932-05-30 NL NL61372A patent/NL30940C/xx active
- 1932-06-03 DE DEH132025D patent/DE582290C/de not_active Expired
- 1932-06-11 FR FR738533D patent/FR738533A/fr not_active Expired
- 1932-07-04 GB GB18908/32A patent/GB390685A/en not_active Expired
- 1932-07-07 US US621166A patent/US1975490A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB390685A (en) | 1933-04-13 |
| FR738533A (fr) | 1932-12-27 |
| US1975490A (en) | 1934-10-02 |
| DE582290C (de) | 1933-08-12 |