CH253353A - Device for protecting the eyes. - Google Patents
Device for protecting the eyes.Info
- Publication number
- CH253353A CH253353A CH253353DA CH253353A CH 253353 A CH253353 A CH 253353A CH 253353D A CH253353D A CH 253353DA CH 253353 A CH253353 A CH 253353A
- Authority
- CH
- Switzerland
- Prior art keywords
- eyes
- protecting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US253353XA | 1945-09-04 | 1945-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH253353A true CH253353A (en) | 1948-02-29 |
Family
ID=21825413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH253353D CH253353A (en) | 1945-09-04 | 1946-08-21 | Device for protecting the eyes. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH253353A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075796B (en) * | 1960-02-18 | Parmelee Plastics Company, Kan sas City Mo (V St A) | Fully protective goggles with a tubular core frame and exchangeable lens |
-
1946
- 1946-08-21 CH CH253353D patent/CH253353A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075796B (en) * | 1960-02-18 | Parmelee Plastics Company, Kan sas City Mo (V St A) | Fully protective goggles with a tubular core frame and exchangeable lens |
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