FR891420A - Perfectionnement aux marteaux-pilons auto-compresseurs - Google Patents

Perfectionnement aux marteaux-pilons auto-compresseurs

Info

Publication number
FR891420A
FR891420A FR891420DA FR891420A FR 891420 A FR891420 A FR 891420A FR 891420D A FR891420D A FR 891420DA FR 891420 A FR891420 A FR 891420A
Authority
FR
France
Prior art keywords
hammers
compressing
self
improvement
compressing hammers
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
Auguste Brien
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 FR891420A publication Critical patent/FR891420A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR891420D 1943-02-22 1943-02-22 Perfectionnement aux marteaux-pilons auto-compresseurs Expired FR891420A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891420T 1943-02-22

Publications (1)

Publication Number Publication Date
FR891420A true FR891420A (fr) 1944-03-07

Family

ID=9386906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891420D Expired FR891420A (fr) 1943-02-22 1943-02-22 Perfectionnement aux marteaux-pilons auto-compresseurs

Country Status (1)

Country Link
FR (1) FR891420A (fr)

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