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FR17857E - Hand operated punching machine - Google Patents

Hand operated punching machine

Info

Publication number
FR17857E
FR17857E FR17857DA FR17857E FR 17857 E FR17857 E FR 17857E FR 17857D A FR17857D A FR 17857DA FR 17857 E FR17857 E FR 17857E
Authority
FR
France
Prior art keywords
punching machine
hand operated
operated punching
hand
machine
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
Charles Fontenit
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.)
CHARLES FONTENIT
Original Assignee
CHARLES FONTENIT
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 CHARLES FONTENIT filed Critical CHARLES FONTENIT
Application granted granted Critical
Publication of FR17857E publication Critical patent/FR17857E/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR17857D 1912-10-29 1913-06-02 Hand operated punching machine Expired FR17857E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR449973T 1912-10-29
FR17857T 1913-06-02

Publications (1)

Publication Number Publication Date
FR17857E true FR17857E (en) 1913-12-06

Family

ID=1359304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17857D Expired FR17857E (en) 1912-10-29 1913-06-02 Hand operated punching machine

Country Status (1)

Country Link
FR (1) FR17857E (en)

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