FR509768A - Perfectionnements apportés au travail des métaux - Google Patents

Perfectionnements apportés au travail des métaux

Info

Publication number
FR509768A
FR509768A FR509768A FR509768DA FR509768A FR 509768 A FR509768 A FR 509768A FR 509768 A FR509768 A FR 509768A FR 509768D A FR509768D A FR 509768DA FR 509768 A FR509768 A FR 509768A
Authority
FR
France
Prior art keywords
metalworking
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
FR509768A
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR509768A publication Critical patent/FR509768A/fr
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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/0006—Resistance welding; Severing by resistance heating the welding zone being shielded against the influence of the surrounding atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR509768A 1914-08-14 1920-02-10 Perfectionnements apportés au travail des métaux Expired FR509768A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US509768XA 1914-08-14 1914-08-14

Publications (1)

Publication Number Publication Date
FR509768A true FR509768A (fr) 1920-11-19

Family

ID=21968639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509768A Expired FR509768A (fr) 1914-08-14 1920-02-10 Perfectionnements apportés au travail des métaux

Country Status (1)

Country Link
FR (1) FR509768A (fr)

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