FR382254A - Improvements in the manufacture of finned pipes - Google Patents

Improvements in the manufacture of finned pipes

Info

Publication number
FR382254A
FR382254A FR382254DA FR382254A FR 382254 A FR382254 A FR 382254A FR 382254D A FR382254D A FR 382254DA FR 382254 A FR382254 A FR 382254A
Authority
FR
France
Prior art keywords
manufacture
finned pipes
finned
pipes
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.)
GITS ET CIE SOC
Original Assignee
GITS ET CIE SOC
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 GITS ET CIE SOC filed Critical GITS ET CIE SOC
Application granted granted Critical
Publication of FR382254A publication Critical patent/FR382254A/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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes
FR382254D 1907-09-27 1907-09-27 Improvements in the manufacture of finned pipes Expired FR382254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR382254T 1907-09-27

Publications (1)

Publication Number Publication Date
FR382254A true FR382254A (en) 1908-02-03

Family

ID=1428342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382254D Expired FR382254A (en) 1907-09-27 1907-09-27 Improvements in the manufacture of finned pipes

Country Status (1)

Country Link
FR (1) FR382254A (en)

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