FR652563A - Perfectionnements aux marteaux-pilons mécaniques à ressort - Google Patents

Perfectionnements aux marteaux-pilons mécaniques à ressort

Info

Publication number
FR652563A
FR652563A FR652563DA FR652563A FR 652563 A FR652563 A FR 652563A FR 652563D A FR652563D A FR 652563DA FR 652563 A FR652563 A FR 652563A
Authority
FR
France
Prior art keywords
mechanical spring
spring hammers
hammers
mechanical
spring
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
Gustave Woehrle
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 FR652563A publication Critical patent/FR652563A/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
    • B21J7/02—Special design or construction
    • B21J7/10—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers
    • B21J7/12—Special design or construction with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers the lever being a spring, i.e. spring hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR652563D 1928-04-05 1928-04-05 Perfectionnements aux marteaux-pilons mécaniques à ressort Expired FR652563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652563T 1928-04-05

Publications (1)

Publication Number Publication Date
FR652563A true FR652563A (fr) 1929-03-11

Family

ID=9005309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652563D Expired FR652563A (fr) 1928-04-05 1928-04-05 Perfectionnements aux marteaux-pilons mécaniques à ressort

Country Status (1)

Country Link
FR (1) FR652563A (fr)

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