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FR603754A - Improvements to automatic machines, rotary tool, axially displaceable in reciprocating rectilinear motion, such as tapping or drilling machines - Google Patents

Improvements to automatic machines, rotary tool, axially displaceable in reciprocating rectilinear motion, such as tapping or drilling machines

Info

Publication number
FR603754A
FR603754A FR603754DA FR603754A FR 603754 A FR603754 A FR 603754A FR 603754D A FR603754D A FR 603754DA FR 603754 A FR603754 A FR 603754A
Authority
FR
France
Prior art keywords
machines
tapping
rotary tool
axially displaceable
rectilinear motion
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
Paul Arnold
Georges-Alexandre Guyot
Georges-Marius Perrin
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 FR603754A publication Critical patent/FR603754A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B23G1/20—Machines with a plurality of working spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR603754D 1925-09-29 1925-09-29 Improvements to automatic machines, rotary tool, axially displaceable in reciprocating rectilinear motion, such as tapping or drilling machines Expired FR603754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR603754T 1925-09-29

Publications (1)

Publication Number Publication Date
FR603754A true FR603754A (en) 1926-04-22

Family

ID=8972861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603754D Expired FR603754A (en) 1925-09-29 1925-09-29 Improvements to automatic machines, rotary tool, axially displaceable in reciprocating rectilinear motion, such as tapping or drilling machines

Country Status (1)

Country Link
FR (1) FR603754A (en)

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