FR527983A - Helical drill bit cutting machine - Google Patents

Helical drill bit cutting machine

Info

Publication number
FR527983A
FR527983A FR527983DA FR527983A FR 527983 A FR527983 A FR 527983A FR 527983D A FR527983D A FR 527983DA FR 527983 A FR527983 A FR 527983A
Authority
FR
France
Prior art keywords
drill bit
cutting machine
bit cutting
helical drill
helical
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)
Inventor
Felix Robin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR527983A publication Critical patent/FR527983A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • B23C3/32—Milling helical grooves, e.g. in making twist-drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR527983D 1920-12-08 1920-12-08 Helical drill bit cutting machine Expired FR527983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR527983T 1920-12-08

Publications (1)

Publication Number Publication Date
FR527983A true FR527983A (en) 1921-11-04

Family

ID=1536830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR527983D Expired FR527983A (en) 1920-12-08 1920-12-08 Helical drill bit cutting machine

Country Status (1)

Country Link
FR (1) FR527983A (en)

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