FR742251A - - Google Patents
Info
- Publication number
- FR742251A FR742251A FR742251DA FR742251A FR 742251 A FR742251 A FR 742251A FR 742251D A FR742251D A FR 742251DA FR 742251 A FR742251 A FR 742251A
- Authority
- FR
- France
- 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
Classifications
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- 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
- G02C3/04—Arrangements for supporting by hand, e.g. lorgnette, Arrangements for supporting by articles
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- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742251A true FR742251A (en, 2012) | 1933-03-03 |
Family
ID=1546677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742251D Expired FR742251A (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742251A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533686A (en) * | 1966-06-21 | 1970-10-13 | Donald T O Shea | Eye protective goggles with removable and rotatable half lenses |
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0
- FR FR742251D patent/FR742251A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533686A (en) * | 1966-06-21 | 1970-10-13 | Donald T O Shea | Eye protective goggles with removable and rotatable half lenses |