FR978347A - Improvements to welding equipment - Google Patents

Improvements to welding equipment

Info

Publication number
FR978347A
FR978347A FR978347DA FR978347A FR 978347 A FR978347 A FR 978347A FR 978347D A FR978347D A FR 978347DA FR 978347 A FR978347 A FR 978347A
Authority
FR
France
Prior art keywords
welding equipment
welding
equipment
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
Clarence Earl Perrine
Archibald Murray Brown
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.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber Co
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 Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Application granted granted Critical
Publication of FR978347A publication Critical patent/FR978347A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories
    • B23K9/325—Devices for supplying or evacuating shielding gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
FR978347D 1948-04-17 1948-12-30 Improvements to welding equipment Expired FR978347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US978347XA 1948-04-17 1948-04-17

Publications (1)

Publication Number Publication Date
FR978347A true FR978347A (en) 1951-04-12

Family

ID=22265363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978347D Expired FR978347A (en) 1948-04-17 1948-12-30 Improvements to welding equipment

Country Status (1)

Country Link
FR (1) FR978347A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217426A1 (en) * 1973-02-08 1974-09-06 Maddock Paul

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217426A1 (en) * 1973-02-08 1974-09-06 Maddock Paul

Similar Documents

Publication Publication Date Title
FR1007140A (en) Improvements to turbo-engines
FR988167A (en) Improvements to degassers for boilers
FR63142E (en) Improvements to quartz-metal joints
FR1011146A (en) Improvements to panels for construction
FR978347A (en) Improvements to welding equipment
FR983834A (en) Improvements to welding equipment
FR973025A (en) Improvements to liquid cooling devices
FR973490A (en) Improvements to metal packaging
FR966295A (en) Improvements to cranes
FR987296A (en) Improvements to electromagnetic devices
FR1004091A (en) Improvements to devices for harvesting seaweed
FR982813A (en) unitary dentist equipment
FR970729A (en) Improvements to laminating equipment
FR976165A (en) Improvements to metal drums
FR968815A (en) Improvements to contact parts for electrical connections
FR980438A (en) Improvements to lifting devices
FR970175A (en) Improvements to turbo-engines
FR967278A (en) Improvements to insulating joints for railways
FR981588A (en) Improvements to drawing devices
NL70562C (en) Top tap
FR975448A (en) Improvements to pipe joints
FR979317A (en) Improvements to compositions for fumigations
FR977266A (en) Improvements to devices for hydrogenation
FR974914A (en) Improvements to thermovelocimetric devices
FR1007028A (en) Improvements to horo-electric devices