IT1059894B - Maschera per saldatura..ad oscura - Google Patents

Maschera per saldatura..ad oscura

Info

Publication number
IT1059894B
IT1059894B IT7009475A IT7009475A IT1059894B IT 1059894 B IT1059894 B IT 1059894B IT 7009475 A IT7009475 A IT 7009475A IT 7009475 A IT7009475 A IT 7009475A IT 1059894 B IT1059894 B IT 1059894B
Authority
IT
Italy
Prior art keywords
dark
mask
welding
Prior art date
Application number
IT7009475A
Other languages
English (en)
Italian (it)
Original Assignee
Tarrone Eugenio
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 Tarrone Eugenio filed Critical Tarrone Eugenio
Priority to IT7009475A priority Critical patent/IT1059894B/it
Priority to US05/740,209 priority patent/US4101979A/en
Priority to DE19762653692 priority patent/DE2653692A1/de
Priority to FR7637812A priority patent/FR2335200A1/fr
Priority to NL7613850A priority patent/NL7613850A/nl
Priority to JP15143976A priority patent/JPS5273148A/ja
Application granted granted Critical
Publication of IT1059894B publication Critical patent/IT1059894B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P1/00—Safety devices independent of the control and operation of any machine
    • F16P1/06—Safety devices independent of the control and operation of any machine specially designed for welding
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
IT7009475A 1975-12-16 1975-12-16 Maschera per saldatura..ad oscura IT1059894B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT7009475A IT1059894B (it) 1975-12-16 1975-12-16 Maschera per saldatura..ad oscura
US05/740,209 US4101979A (en) 1975-12-16 1976-11-09 Welding mask with automatic obscuring of the visual field
DE19762653692 DE2653692A1 (de) 1975-12-16 1976-11-26 Schweisschutzmaske mit automatischer verdunkelung
FR7637812A FR2335200A1 (fr) 1975-12-16 1976-12-07 Masques pour ouvrier soudeurs a obscurcissement automatique
NL7613850A NL7613850A (nl) 1975-12-16 1976-12-14 Lasmasker.
JP15143976A JPS5273148A (en) 1975-12-16 1976-12-16 Welding mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7009475A IT1059894B (it) 1975-12-16 1975-12-16 Maschera per saldatura..ad oscura

Publications (1)

Publication Number Publication Date
IT1059894B true IT1059894B (it) 1982-06-21

Family

ID=11313429

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7009475A IT1059894B (it) 1975-12-16 1975-12-16 Maschera per saldatura..ad oscura

Country Status (5)

Country Link
JP (1) JPS5273148A (nl)
DE (1) DE2653692A1 (nl)
FR (1) FR2335200A1 (nl)
IT (1) IT1059894B (nl)
NL (1) NL7613850A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0410814Y2 (nl) * 1986-12-16 1992-03-17
SE510121C2 (sv) * 1995-05-19 1999-04-19 Joergen Eklund Ansiktsskydd, innervägg, kåpa och yttervägg avsedd att anordnas vid ett dylikt ansiktsskydd samt förfarande för att vid ansiktsskydd minska inblandning av utandningsluft i inandningsluft

Also Published As

Publication number Publication date
JPS5273148A (en) 1977-06-18
NL7613850A (nl) 1977-06-20
FR2335200A1 (fr) 1977-07-15
DE2653692A1 (de) 1977-06-30

Similar Documents

Publication Publication Date Title
NL7602970A (nl) Bandvormige elektrode.
NL7611297A (nl) Lichtgevoelig, beeldvormend materiaal.
ES236197Y (es) Un cepillo de dientes.
NL7611536A (nl) Niet-ionogene polygehydroxyleerde verbindingen.
NL7605985A (nl) Koppeling.
NL7614309A (nl) Verbeteringen betreffende kermets.
SE7600224L (sv) Lopare for blixtlas.
SE415151C (sv) Svetsat stalalster
DK428476A (da) Herbicidt middel
NL7607915A (nl) Alkylthioureum-mijtdodende verbindingen.
FI51540C (fi) Taimikennosto.
NL7600167A (nl) Elektrode.
SE7612367L (sv) Regleringsfforfarande.
FR2334463A1 (fr) Machine de soudage
NL7611445A (nl) Herbicide.
NL7612256A (nl) Bandlasmachine.
NO136825C (no) Maskin for lysbuesveising.
IT1059894B (it) Maschera per saldatura..ad oscura
IT1067700B (it) Erbicidi costituiti da ciclo-alcana-pirazoli.
NL7610639A (nl) Schouw.
NL7610863A (nl) Vorminrichting.
NL7606070A (nl) Elektrodynamische patroon.
NL7603855A (nl) Chinolizineverbindingen.
NL7611967A (nl) Pyridylureumverbindingen.
OA05373A (fr) B-Phénil-4-pipéridinones et - dihydropyridinones herbicides.