NL50450C - - Google Patents
Info
- Publication number
- NL50450C NL50450C NL97705A NL97705A NL50450C NL 50450 C NL50450 C NL 50450C NL 97705 A NL97705 A NL 97705A NL 97705 A NL97705 A NL 97705A NL 50450 C NL50450 C NL 50450C
- Authority
- NL
- Netherlands
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
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/061—Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL97705A NL50450C (OSRAM) | 1940-04-20 | 1940-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL97705A NL50450C (OSRAM) | 1940-04-20 | 1940-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50450C true NL50450C (OSRAM) | 1941-05-15 |
Family
ID=1808949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97705A NL50450C (OSRAM) | 1940-04-20 | 1940-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL50450C (OSRAM) |
-
1940
- 1940-04-20 NL NL97705A patent/NL50450C/xx active