FR692570A - Perfectionnements aux martinets pneumatiques - Google Patents

Perfectionnements aux martinets pneumatiques

Info

Publication number
FR692570A
FR692570A FR692570DA FR692570A FR 692570 A FR692570 A FR 692570A FR 692570D A FR692570D A FR 692570DA FR 692570 A FR692570 A FR 692570A
Authority
FR
France
Prior art keywords
swifts
pneumatic
pneumatic swifts
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
Maurice-Rene Gentil
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 FR692570A publication Critical patent/FR692570A/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)
FR692570D 1929-03-26 1930-03-22 Perfectionnements aux martinets pneumatiques Expired FR692570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU692570X 1929-03-26

Publications (1)

Publication Number Publication Date
FR692570A true FR692570A (fr) 1930-11-07

Family

ID=19733196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692570D Expired FR692570A (fr) 1929-03-26 1930-03-22 Perfectionnements aux martinets pneumatiques

Country Status (1)

Country Link
FR (1) FR692570A (fr)

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