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FR402056A - Marteau à frapper devant, à action automatique - Google Patents

Marteau à frapper devant, à action automatique

Info

Publication number
FR402056A
FR402056A FR402056DA FR402056A FR 402056 A FR402056 A FR 402056A FR 402056D A FR402056D A FR 402056DA FR 402056 A FR402056 A FR 402056A
Authority
FR
France
Prior art keywords
acting
self
front hammer
hammer
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
Friedrich Woldeit
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR402056A publication Critical patent/FR402056A/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
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
    • B21J7/42—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors
    • B21J7/44—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors equipped with belts, ropes, cables, chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR402056D 1909-04-15 1909-04-15 Marteau à frapper devant, à action automatique Expired FR402056A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR402056T 1909-04-15

Publications (1)

Publication Number Publication Date
FR402056A true FR402056A (fr) 1909-09-25

Family

ID=1446817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402056D Expired FR402056A (fr) 1909-04-15 1909-04-15 Marteau à frapper devant, à action automatique

Country Status (1)

Country Link
FR (1) FR402056A (fr)

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