FR890342A - Marteau à forer - Google Patents

Marteau à forer

Info

Publication number
FR890342A
FR890342A FR890342DA FR890342A FR 890342 A FR890342 A FR 890342A FR 890342D A FR890342D A FR 890342DA FR 890342 A FR890342 A FR 890342A
Authority
FR
France
Prior art keywords
drill hammer
hammer
drill
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.)
FLOTTMANN AG
Original Assignee
FLOTTMANN AG
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 FLOTTMANN AG filed Critical FLOTTMANN AG
Application granted granted Critical
Publication of FR890342A publication Critical patent/FR890342A/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
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR890342D 1942-03-02 1943-01-23 Marteau à forer Expired FR890342A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE890342X 1942-03-02

Publications (1)

Publication Number Publication Date
FR890342A true FR890342A (fr) 1944-02-04

Family

ID=6837293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890342D Expired FR890342A (fr) 1942-03-02 1943-01-23 Marteau à forer

Country Status (1)

Country Link
FR (1) FR890342A (fr)

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