GB524313A - Improvements in or relating to welding screens, vizors, goggles or the like - Google Patents

Improvements in or relating to welding screens, vizors, goggles or the like

Info

Publication number
GB524313A
GB524313A GB278539A GB278539A GB524313A GB 524313 A GB524313 A GB 524313A GB 278539 A GB278539 A GB 278539A GB 278539 A GB278539 A GB 278539A GB 524313 A GB524313 A GB 524313A
Authority
GB
United Kingdom
Prior art keywords
layer
vizors
goggles
relating
welding screens
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
Application number
GB278539A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murex Welding Processes Ltd
Original Assignee
Murex Welding Processes Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murex Welding Processes Ltd filed Critical Murex Welding Processes Ltd
Priority to GB278539A priority Critical patent/GB524313A/en
Publication of GB524313A publication Critical patent/GB524313A/en
Expired legal-status Critical Current

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
    • A61F9/065—Masks, shields or hoods for welders use of particular optical filters

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)
  • Surface Treatment Of Glass (AREA)

Abstract

524,313. Compound glass. PATERSON, J. H., and MUREX WELDING PROCESSES, Ltd. Jan. 26, 1939, No. 2785. Addition to 449,328. [Class 140] [Also in Group XX] The screen of the parent Specification is modified by coating on the inner surface of one of both of the glass sheets which enclose the coloured celluloid or like layer a partly-transparent silver layer. This layer may be varnished, or the celluloid &c. layer may be stuck thereon.
GB278539A 1939-01-26 1939-01-26 Improvements in or relating to welding screens, vizors, goggles or the like Expired GB524313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB278539A GB524313A (en) 1939-01-26 1939-01-26 Improvements in or relating to welding screens, vizors, goggles or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB278539A GB524313A (en) 1939-01-26 1939-01-26 Improvements in or relating to welding screens, vizors, goggles or the like

Publications (1)

Publication Number Publication Date
GB524313A true GB524313A (en) 1940-08-02

Family

ID=9745842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB278539A Expired GB524313A (en) 1939-01-26 1939-01-26 Improvements in or relating to welding screens, vizors, goggles or the like

Country Status (1)

Country Link
GB (1) GB524313A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200224A (en) * 1987-01-15 1988-07-27 Bp Oil Limited Fire or heat-protective light transmitting mask having a tin oxide layer
US5113527A (en) * 1989-05-23 1992-05-19 Noel Robertson-Mckenzie Fire and smoke protective hood

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200224A (en) * 1987-01-15 1988-07-27 Bp Oil Limited Fire or heat-protective light transmitting mask having a tin oxide layer
US5113527A (en) * 1989-05-23 1992-05-19 Noel Robertson-Mckenzie Fire and smoke protective hood

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