FR458390A - Drill chuck - Google Patents

Drill chuck

Info

Publication number
FR458390A
FR458390A FR458390DA FR458390A FR 458390 A FR458390 A FR 458390A FR 458390D A FR458390D A FR 458390DA FR 458390 A FR458390 A FR 458390A
Authority
FR
France
Prior art keywords
drill chuck
chuck
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
French (fr)
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.)
DUPUY ET C SOC
Original Assignee
DUPUY ET C SOC
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 DUPUY ET C SOC filed Critical DUPUY ET C SOC
Application granted granted Critical
Publication of FR458390A publication Critical patent/FR458390A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/12—Adapters for drills or chucks; Tapered sleeves
    • B23B51/123—Conical reduction sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR458390D 1913-05-23 1913-05-23 Drill chuck Expired FR458390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR458390T 1913-05-23

Publications (1)

Publication Number Publication Date
FR458390A true FR458390A (en) 1913-10-09

Family

ID=1497991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR458390D Expired FR458390A (en) 1913-05-23 1913-05-23 Drill chuck

Country Status (1)

Country Link
FR (1) FR458390A (en)

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