FR1095573A - Perfectionnement aux perceuses - Google Patents

Perfectionnement aux perceuses

Info

Publication number
FR1095573A
FR1095573A FR1095573DA FR1095573A FR 1095573 A FR1095573 A FR 1095573A FR 1095573D A FR1095573D A FR 1095573DA FR 1095573 A FR1095573 A FR 1095573A
Authority
FR
France
Prior art keywords
drills
improvement
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
Elie-Leopold Lachaize
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 FR1095573A publication Critical patent/FR1095573A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
    • B23B39/162—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having gear transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1095573D 1953-12-11 1953-12-11 Perfectionnement aux perceuses Expired FR1095573A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1095573T 1953-12-11

Publications (1)

Publication Number Publication Date
FR1095573A true FR1095573A (fr) 1955-06-03

Family

ID=9617693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1095573D Expired FR1095573A (fr) 1953-12-11 1953-12-11 Perfectionnement aux perceuses

Country Status (1)

Country Link
FR (1) FR1095573A (fr)

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