FR948790A - Protective mask for arc welding - Google Patents
Protective mask for arc weldingInfo
- Publication number
- FR948790A FR948790A FR948790DA FR948790A FR 948790 A FR948790 A FR 948790A FR 948790D A FR948790D A FR 948790DA FR 948790 A FR948790 A FR 948790A
- Authority
- FR
- France
- Prior art keywords
- arc welding
- protective mask
- mask
- protective
- welding
- 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
- A61F9/04—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR948790T | 1947-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR948790A true FR948790A (en) | 1949-08-10 |
Family
ID=9474193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR948790D Expired FR948790A (en) | 1947-06-17 | 1947-06-17 | Protective mask for arc welding |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR948790A (en) |
-
1947
- 1947-06-17 FR FR948790D patent/FR948790A/en not_active Expired
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