FR487609A - Machines à percer les métaux - Google Patents

Machines à percer les métaux

Info

Publication number
FR487609A
FR487609A FR487609DA FR487609A FR 487609 A FR487609 A FR 487609A FR 487609D A FR487609D A FR 487609DA FR 487609 A FR487609 A FR 487609A
Authority
FR
France
Prior art keywords
drilling machines
metal drilling
metal
machines
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)
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.)
Bergue & Co Ltd De
Original Assignee
Bergue & Co Ltd De
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 Bergue & Co Ltd De filed Critical Bergue & Co Ltd De
Application granted granted Critical
Publication of FR487609A publication Critical patent/FR487609A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR487609D 1917-11-15 1917-11-15 Machines à percer les métaux Expired FR487609A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR487609T 1917-11-15

Publications (1)

Publication Number Publication Date
FR487609A true FR487609A (fr) 1918-07-17

Family

ID=1524067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487609D Expired FR487609A (fr) 1917-11-15 1917-11-15 Machines à percer les métaux

Country Status (1)

Country Link
FR (1) FR487609A (fr)

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