GB149419A - Improvements in means for securing lenses in goggles and optical instruments - Google Patents
Improvements in means for securing lenses in goggles and optical instrumentsInfo
- Publication number
- GB149419A GB149419A GB1186119A GB1186119A GB149419A GB 149419 A GB149419 A GB 149419A GB 1186119 A GB1186119 A GB 1186119A GB 1186119 A GB1186119 A GB 1186119A GB 149419 A GB149419 A GB 149419A
- Authority
- GB
- United Kingdom
- Prior art keywords
- goggles
- optical instruments
- lenses
- securing
- strips
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/02—Goggles
- A61F9/025—Special attachment of screens, e.g. hinged, removable; Roll-up protective layers
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Lens Barrels (AREA)
Abstract
149,419. Hanson, C. J. W., and Forster, A. B. May 12, 1919. Goggles; optical instruments.-Relates to means for securing lenses or glasses in goggles and in optical instruments. The lenses are placed under inwardly-projecting protuberances e, and are secured in place by a number of strips f of metal connected together by means of tongues h entering holes i. The strips may be flat or ribbed'or otherwise shaped to provide additional rigidity. Resilient members, such as a member g formed by cutting the strip, may be provided to bear against the protuberances e.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1186119A GB149419A (en) | 1919-05-12 | 1919-05-12 | Improvements in means for securing lenses in goggles and optical instruments |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1186119A GB149419A (en) | 1919-05-12 | 1919-05-12 | Improvements in means for securing lenses in goggles and optical instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
GB149419A true GB149419A (en) | 1920-08-12 |
Family
ID=9994009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1186119A Expired GB149419A (en) | 1919-05-12 | 1919-05-12 | Improvements in means for securing lenses in goggles and optical instruments |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB149419A (en) |
-
1919
- 1919-05-12 GB GB1186119A patent/GB149419A/en not_active Expired
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