FR352813A - Manufacture of partitioned tubes - Google Patents

Manufacture of partitioned tubes

Info

Publication number
FR352813A
FR352813A FR352813DA FR352813A FR 352813 A FR352813 A FR 352813A FR 352813D A FR352813D A FR 352813DA FR 352813 A FR352813 A FR 352813A
Authority
FR
France
Prior art keywords
manufacture
partitioned tubes
partitioned
tubes
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
Edouard-Charles-Francois Verschave
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.)
EDOUARD CHARLES FRANCOIS VERSC
Original Assignee
EDOUARD CHARLES FRANCOIS VERSC
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 EDOUARD CHARLES FRANCOIS VERSC filed Critical EDOUARD CHARLES FRANCOIS VERSC
Application granted granted Critical
Publication of FR352813A publication Critical patent/FR352813A/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
    • B21C37/151—Making tubes with multiple passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR352813D 1905-03-28 1905-03-28 Manufacture of partitioned tubes Expired FR352813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR352813T 1905-03-28

Publications (1)

Publication Number Publication Date
FR352813A true FR352813A (en) 1905-08-22

Family

ID=1401021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR352813D Expired FR352813A (en) 1905-03-28 1905-03-28 Manufacture of partitioned tubes

Country Status (1)

Country Link
FR (1) FR352813A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516834A1 (en) * 1981-11-20 1983-05-27 Laborie Henri Internal bracing for square and rectangular section tube - uses X-brace fitted diagonally inside tube to increase structural strength

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516834A1 (en) * 1981-11-20 1983-05-27 Laborie Henri Internal bracing for square and rectangular section tube - uses X-brace fitted diagonally inside tube to increase structural strength

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