FR360683A - Metal tube making machine - Google Patents

Metal tube making machine

Info

Publication number
FR360683A
FR360683A FR360683DA FR360683A FR 360683 A FR360683 A FR 360683A FR 360683D A FR360683D A FR 360683DA FR 360683 A FR360683 A FR 360683A
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
Edwin Truman Greenfield
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 FR360683A publication Critical patent/FR360683A/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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/104—Making tubes with riveted seams or with non-welded and non-soldered seams the tubes having a special shape, e.g. polygonal tubes
FR360683D 1905-12-19 1905-12-19 Metal tube making machine Expired FR360683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR360683T 1905-12-19

Publications (1)

Publication Number Publication Date
FR360683A true FR360683A (en) 1906-04-28

Family

ID=1408367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR360683D Expired FR360683A (en) 1905-12-19 1905-12-19 Metal tube making machine

Country Status (1)

Country Link
FR (1) FR360683A (en)

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