FR539433A - Tour à fileter automatique - Google Patents

Tour à fileter automatique

Info

Publication number
FR539433A
FR539433A FR539433DA FR539433A FR 539433 A FR539433 A FR 539433A FR 539433D A FR539433D A FR 539433DA FR 539433 A FR539433 A FR 539433A
Authority
FR
France
Prior art keywords
automatic threading
threading lathe
lathe
automatic
threading
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
Andre Bechler
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 FR539433A publication Critical patent/FR539433A/fr
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
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR539433D 1920-08-17 1921-08-16 Tour à fileter automatique Expired FR539433A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH539433X 1920-08-17

Publications (1)

Publication Number Publication Date
FR539433A true FR539433A (fr) 1922-06-26

Family

ID=4518980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539433D Expired FR539433A (fr) 1920-08-17 1921-08-16 Tour à fileter automatique

Country Status (1)

Country Link
FR (1) FR539433A (fr)

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