FR377715A - Genre de tube et son mode de fabrication - Google Patents

Genre de tube et son mode de fabrication

Info

Publication number
FR377715A
FR377715A FR377715DA FR377715A FR 377715 A FR377715 A FR 377715A FR 377715D A FR377715D A FR 377715DA FR 377715 A FR377715 A FR 377715A
Authority
FR
France
Prior art keywords
tube
manufacturing
type
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
English (en)
Inventor
Robert Crawford
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 FR377715A publication Critical patent/FR377715A/fr
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)
FR377715D 1906-05-15 1907-05-11 Genre de tube et son mode de fabrication Expired FR377715A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB377715X 1906-05-15

Publications (1)

Publication Number Publication Date
FR377715A true FR377715A (fr) 1907-09-13

Family

ID=1424126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377715D Expired FR377715A (fr) 1906-05-15 1907-05-11 Genre de tube et son mode de fabrication

Country Status (1)

Country Link
FR (1) FR377715A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874812A (en) * 1955-06-28 1959-02-24 Jr Merton L Clevett Knock-down structural member with collapsible members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874812A (en) * 1955-06-28 1959-02-24 Jr Merton L Clevett Knock-down structural member with collapsible members

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