DE309761C - - Google Patents
Info
- Publication number
- DE309761C DE309761C DE1918309761D DE309761DA DE309761C DE 309761 C DE309761 C DE 309761C DE 1918309761 D DE1918309761 D DE 1918309761D DE 309761D A DE309761D A DE 309761DA DE 309761 C DE309761 C DE 309761C
- Authority
- DE
- Germany
- Prior art keywords
- glasses
- bridge
- web
- joints
- clamping effect
- 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
- 239000011521 glass Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 210000004279 orbit Anatomy 0.000 description 6
- 239000005304 optical glass Substances 0.000 description 5
- 230000001179 pupillary effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 241000031711 Cytophagaceae Species 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C3/00—Special supporting arrangements for lens assemblies or monocles
-
- 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
- G02C5/006—Collapsible frames
-
- 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
- G02C5/12—Nose pads; Nose-engaging surfaces of bridges or rims
- G02C5/128—Pince-nez
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE305372T | 1917-09-26 | ||
| DE309761T | 1918-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE309761C true DE309761C (enrdf_load_stackoverflow) | 1918-12-12 |
Family
ID=562899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1918309761D Expired DE309761C (enrdf_load_stackoverflow) | 1917-09-26 | 1918-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE309761C (enrdf_load_stackoverflow) |
-
1918
- 1918-04-11 DE DE1918309761D patent/DE309761C/de not_active Expired
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