FR982779A - Device for the suction of arc welding fumes or other localized production fumes - Google Patents

Device for the suction of arc welding fumes or other localized production fumes

Info

Publication number
FR982779A
FR982779A FR982779DA FR982779A FR 982779 A FR982779 A FR 982779A FR 982779D A FR982779D A FR 982779DA FR 982779 A FR982779 A FR 982779A
Authority
FR
France
Prior art keywords
fumes
suction
arc welding
localized production
localized
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
Other languages
French (fr)
Inventor
Georges Montagnon
Louis Valty
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 filed Critical
Application granted granted Critical
Publication of FR982779A publication Critical patent/FR982779A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR982779D 1949-03-10 1949-03-10 Device for the suction of arc welding fumes or other localized production fumes Expired FR982779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR982779T 1949-03-10

Publications (1)

Publication Number Publication Date
FR982779A true FR982779A (en) 1951-06-14

Family

ID=9535620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982779D Expired FR982779A (en) 1949-03-10 1949-03-10 Device for the suction of arc welding fumes or other localized production fumes

Country Status (1)

Country Link
FR (1) FR982779A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772625A (en) * 1953-06-15 1956-12-04 Olin Mathieson Exhaust device
US4690042A (en) * 1986-05-27 1987-09-01 Matthew H. Bertelsen Computer environment filter apparatus having wing with internal baffles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772625A (en) * 1953-06-15 1956-12-04 Olin Mathieson Exhaust device
US4690042A (en) * 1986-05-27 1987-09-01 Matthew H. Bertelsen Computer environment filter apparatus having wing with internal baffles

Similar Documents

Publication Publication Date Title
FR982779A (en) Device for the suction of arc welding fumes or other localized production fumes
FR1004598A (en) Electrode system for so-called tubes
FR922872A (en) air saver for diving masks
FR1009504A (en) Apparatus for the production of aerosols
CH278845A (en) Apparatus for preventing the tines of a wheel harrow from getting stuck.
FR966941A (en) Anesthesia machine, more particularly for dentists
FR1040834A (en) Installation for the suction of paint, harmful vapors and others
FR970657A (en) Elevator for the extraction of wisdom teeth
FR1011609A (en) Device for the suction of mists, vapors, fumes and other fumes
FR980228A (en) Arc welding process
FR924174A (en) Device for the protection of arc welders
FR945952A (en) Auxiliary device for the use of chemicals and minerals for therapeutic purposes
FR980099A (en) Universal sprinkler for salt, surger and others
FR930831A (en) Product for metalworking
FR971147A (en) Ruled sheets for the representation of cavalier perspectives
CH284803A (en) Process for the preparation of copolymers of acrylonitrile and of a vinylpyridine.
FR991465A (en) Apparatus for the regeneration of annealing or malleability agents
FR966559A (en) Dental hygiene devices
FR1010390A (en) Needle holder for surgeons
FR996621A (en) Apparatus for plating blood or other suspensions
FR989354A (en) Mechanism for operating tools and other devices
FR986527A (en) Apparatus for using electric scalpels
FR988179A (en) Elastic drive mechanism for vehicles
FR969925A (en) Process for the preparation of isoprene
FR921052A (en) bubbling liquid bath air cleaner