FR558830A - Perfectionnements aux marteaux mécaniques - Google Patents

Perfectionnements aux marteaux mécaniques

Info

Publication number
FR558830A
FR558830A FR558830DA FR558830A FR 558830 A FR558830 A FR 558830A FR 558830D A FR558830D A FR 558830DA FR 558830 A FR558830 A FR 558830A
Authority
FR
France
Prior art keywords
mechanical hammers
hammers
mechanical
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)
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.)
Rudolf Schmidt & Co
Original Assignee
Rudolf Schmidt & Co
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 Rudolf Schmidt & Co filed Critical Rudolf Schmidt & Co
Application granted granted Critical
Publication of FR558830A publication Critical patent/FR558830A/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)
FR558830D 1922-05-15 1922-11-18 Perfectionnements aux marteaux mécaniques Expired FR558830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT558830X 1922-05-15

Publications (1)

Publication Number Publication Date
FR558830A true FR558830A (fr) 1923-09-03

Family

ID=3676576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558830D Expired FR558830A (fr) 1922-05-15 1922-11-18 Perfectionnements aux marteaux mécaniques

Country Status (1)

Country Link
FR (1) FR558830A (fr)

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