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FR642117A - Porte-foret protecteur perfectionné - Google Patents

Porte-foret protecteur perfectionné

Info

Publication number
FR642117A
FR642117A FR642117DA FR642117A FR 642117 A FR642117 A FR 642117A FR 642117D A FR642117D A FR 642117DA FR 642117 A FR642117 A FR 642117A
Authority
FR
France
Prior art keywords
drill holder
advanced protective
protective drill
advanced
holder
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.)
P NOE ET CIE ETS
Original Assignee
P NOE ET CIE ETS
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 P NOE ET CIE ETS filed Critical P NOE ET CIE ETS
Application granted granted Critical
Publication of FR642117A publication Critical patent/FR642117A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/62—Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR642117D 1927-10-08 1927-10-08 Porte-foret protecteur perfectionné Expired FR642117A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR642117T 1927-10-08

Publications (1)

Publication Number Publication Date
FR642117A true FR642117A (fr) 1928-08-22

Family

ID=8998634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642117D Expired FR642117A (fr) 1927-10-08 1927-10-08 Porte-foret protecteur perfectionné

Country Status (1)

Country Link
FR (1) FR642117A (fr)

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