FR422426A - Method for the construction of poles - Google Patents

Method for the construction of poles

Info

Publication number
FR422426A
FR422426A FR422426DA FR422426A FR 422426 A FR422426 A FR 422426A FR 422426D A FR422426D A FR 422426DA FR 422426 A FR422426 A FR 422426A
Authority
FR
France
Prior art keywords
poles
construction
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)
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.)
FONTANA MASTE-UND TRAEGER-GESELLSCHAFT MIT BESCHRA
Original Assignee
FONTANA MASTE-UND TRAEGER-GESELLSCHAFT MIT BESCHRA
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 FONTANA MASTE-UND TRAEGER-GESELLSCHAFT MIT BESCHRA filed Critical FONTANA MASTE-UND TRAEGER-GESELLSCHAFT MIT BESCHRA
Application granted granted Critical
Publication of FR422426A publication Critical patent/FR422426A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR422426D 1909-10-28 1910-10-11 Method for the construction of poles Expired FR422426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE422426X 1909-10-28

Publications (1)

Publication Number Publication Date
FR422426A true FR422426A (en) 1911-03-21

Family

ID=1465382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422426D Expired FR422426A (en) 1909-10-28 1910-10-11 Method for the construction of poles

Country Status (1)

Country Link
FR (1) FR422426A (en)

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