FR562408A - Improvements made to machines for mechanically straightening gun barrels - Google Patents

Improvements made to machines for mechanically straightening gun barrels

Info

Publication number
FR562408A
FR562408A FR562408DA FR562408A FR 562408 A FR562408 A FR 562408A FR 562408D A FR562408D A FR 562408DA FR 562408 A FR562408 A FR 562408A
Authority
FR
France
Prior art keywords
machines
improvements made
gun barrels
mechanically straightening
straightening
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.)
MANUFACTURE FRANCAISE D'ARMES ET CYCLES DE SAINTETIENNE
Manufacture Francaise dArmes et Cycles de Saint Etienne S A MANUFRANCE
Original Assignee
MANUFACTURE FRANCAISE D'ARMES ET CYCLES DE SAINTETIENNE
Manufacture Francaise dArmes et Cycles de Saint Etienne S A MANUFRANCE
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 MANUFACTURE FRANCAISE D'ARMES ET CYCLES DE SAINTETIENNE, Manufacture Francaise dArmes et Cycles de Saint Etienne S A MANUFRANCE filed Critical MANUFACTURE FRANCAISE D'ARMES ET CYCLES DE SAINTETIENNE
Application granted granted Critical
Publication of FR562408A publication Critical patent/FR562408A/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
    • B21C37/152—Making rifle and gunbarrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR562408D 1922-07-22 1922-07-22 Improvements made to machines for mechanically straightening gun barrels Expired FR562408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR562408T 1922-07-22

Publications (1)

Publication Number Publication Date
FR562408A true FR562408A (en) 1923-11-10

Family

ID=8944282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR562408D Expired FR562408A (en) 1922-07-22 1922-07-22 Improvements made to machines for mechanically straightening gun barrels

Country Status (1)

Country Link
FR (1) FR562408A (en)

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