FR368791A - Mechanical hammer - Google Patents

Mechanical hammer

Info

Publication number
FR368791A
FR368791A FR368791DA FR368791A FR 368791 A FR368791 A FR 368791A FR 368791D A FR368791D A FR 368791DA FR 368791 A FR368791 A FR 368791A
Authority
FR
France
Prior art keywords
mechanical hammer
hammer
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
French (fr)
Inventor
Franz Alsters
Karl Dohr
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.)
FRANZ ALSTERS
KARL DOHR
Original Assignee
FRANZ ALSTERS
KARL DOHR
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 FRANZ ALSTERS, KARL DOHR filed Critical FRANZ ALSTERS
Application granted granted Critical
Publication of FR368791A publication Critical patent/FR368791A/en
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)
FR368791D 1906-08-11 1906-08-11 Mechanical hammer Expired FR368791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR368791T 1906-08-11

Publications (1)

Publication Number Publication Date
FR368791A true FR368791A (en) 1906-12-13

Family

ID=1415836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR368791D Expired FR368791A (en) 1906-08-11 1906-08-11 Mechanical hammer

Country Status (1)

Country Link
FR (1) FR368791A (en)

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