FR452118A - Mechanical hammer - Google Patents

Mechanical hammer

Info

Publication number
FR452118A
FR452118A FR452118DA FR452118A FR 452118 A FR452118 A FR 452118A FR 452118D A FR452118D A FR 452118DA FR 452118 A FR452118 A FR 452118A
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)
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.)
PETTINGELL MACHINE Co
Original Assignee
PETTINGELL MACHINE 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 PETTINGELL MACHINE Co filed Critical PETTINGELL MACHINE Co
Application granted granted Critical
Publication of FR452118A publication Critical patent/FR452118A/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)
FR452118D 1912-11-30 1912-11-30 Mechanical hammer Expired FR452118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR452118T 1912-11-30

Publications (1)

Publication Number Publication Date
FR452118A true FR452118A (en) 1913-05-08

Family

ID=1492375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452118D Expired FR452118A (en) 1912-11-30 1912-11-30 Mechanical hammer

Country Status (1)

Country Link
FR (1) FR452118A (en)

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