FR847836A - Perfected Metal Staff - Google Patents

Perfected Metal Staff

Info

Publication number
FR847836A
FR847836A FR847836DA FR847836A FR 847836 A FR847836 A FR 847836A FR 847836D A FR847836D A FR 847836DA FR 847836 A FR847836 A FR 847836A
Authority
FR
France
Prior art keywords
staff
perfected metal
perfected
metal staff
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
Louis Mani
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 filed Critical
Application granted granted Critical
Publication of FR847836A publication Critical patent/FR847836A/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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR847836D 1938-12-20 1938-12-20 Perfected Metal Staff Expired FR847836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847836T 1938-12-20

Publications (1)

Publication Number Publication Date
FR847836A true FR847836A (en) 1939-10-17

Family

ID=9313980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847836D Expired FR847836A (en) 1938-12-20 1938-12-20 Perfected Metal Staff

Country Status (1)

Country Link
FR (1) FR847836A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697764A1 (en) * 1992-11-09 1994-05-13 New Conimast International Fabrication of variable diameter pillar for use as lamp post - by reducing, over predetermined length, one of ends of pillar of first diameter to second smaller diameter to produce stepped post

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697764A1 (en) * 1992-11-09 1994-05-13 New Conimast International Fabrication of variable diameter pillar for use as lamp post - by reducing, over predetermined length, one of ends of pillar of first diameter to second smaller diameter to produce stepped post

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