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FR439613A - Metal tube making machine - Google Patents

Metal tube making machine

Info

Publication number
FR439613A
FR439613A FR439613DA FR439613A FR 439613 A FR439613 A FR 439613A FR 439613D A FR439613D A FR 439613DA FR 439613 A FR439613 A FR 439613A
Authority
FR
France
Prior art keywords
metal tube
making machine
tube making
machine
metal
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
George William Beadle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR439613A publication Critical patent/FR439613A/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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR439613D 1912-02-01 1912-02-01 Metal tube making machine Expired FR439613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR439613T 1912-02-01

Publications (1)

Publication Number Publication Date
FR439613A true FR439613A (en) 1912-06-19

Family

ID=1481031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439613D Expired FR439613A (en) 1912-02-01 1912-02-01 Metal tube making machine

Country Status (1)

Country Link
FR (1) FR439613A (en)

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