FR25075E - Appareil de perçage - Google Patents

Appareil de perçage

Info

Publication number
FR25075E
FR25075E FR25075DA FR25075E FR 25075 E FR25075 E FR 25075E FR 25075D A FR25075D A FR 25075DA FR 25075 E FR25075 E FR 25075E
Authority
FR
France
Prior art keywords
drilling device
drilling
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
Louis-Hippolyte-Edmo Begot
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 filed Critical
Application granted granted Critical
Publication of FR25075E publication Critical patent/FR25075E/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)
FR25075D 1921-06-15 1921-06-15 Appareil de perçage Expired FR25075E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25075T 1921-06-15

Publications (1)

Publication Number Publication Date
FR25075E true FR25075E (fr) 1922-12-15

Family

ID=8663630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25075D Expired FR25075E (fr) 1921-06-15 1921-06-15 Appareil de perçage

Country Status (1)

Country Link
FR (1) FR25075E (fr)

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